<lensdatabase version="1">
<mount>
<name>Nikon F</name>
<compat>Nikon F AI</compat>
<compat>Nikon F AI-S</compat>
<compat>Nikon F AF</compat>
<compat>M42</compat>
<compat>DKL</compat>
<compat>T2</compat>
<compat>Generic</compat>
</mount>
<mount>
<name>Nikon F AI</name>
<compat>Nikon F</compat>
<compat>Nikon F AI-S</compat>
<compat>Nikon F AF</compat>
<compat>M42</compat>
<compat>DKL</compat>
<compat>T2</compat>
<compat>Generic</compat>
</mount>
<mount>
<name>Nikon F AI-S</name>
<compat>Nikon F</compat>
<compat>Nikon F AI</compat>
<compat>Nikon F AF</compat>
<compat>M42</compat>
<compat>DKL</compat>
<compat>T2</compat>
<compat>Generic</compat>
</mount>
<mount>
<name>Nikon F AF</name>
<compat>Nikon F</compat>
<compat>Nikon F AI</compat>
<compat>Nikon F AI-S</compat>
<compat>M42</compat>
<compat>DKL</compat>
<compat>T2</compat>
<compat>Generic</compat>
</mount>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D40</model>
<model lang="en">D40</model>
<mount>Nikon F AF</mount>
<cropfactor>1.525</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D40X</model>
<model lang="en">D40X</model>
<mount>Nikon F AF</mount>
<cropfactor>1.523</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D50</model>
<model lang="en">D50</model>
<mount>Nikon F AF</mount>
<cropfactor>1.525</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D60</model>
<model lang="en">D60</model>
<mount>Nikon F AF</mount>
<cropfactor>1.523</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D70</model>
<model lang="en">D70</model>
<mount>Nikon F AF</mount>
<cropfactor>1.525</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D70s</model>
<model lang="en">D70s</model>
<mount>Nikon F AF</mount>
<cropfactor>1.525</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D80</model>
<model lang="en">D80</model>
<mount>Nikon F AF</mount>
<cropfactor>1.523</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D90</model>
<model lang="en">D90</model>
<mount>Nikon F AF</mount>
<cropfactor>1.523</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D100</model>
<model lang="en">D100</model>
<mount>Nikon F AF</mount>
<cropfactor>1.525</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D200</model>
<model lang="en">D200</model>
<mount>Nikon F AF</mount>
<cropfactor>1.523</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D300</model>
<model lang="en">D300</model>
<mount>Nikon F AF</mount>
<cropfactor>1.523</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D300S</model>
<model lang="en">D300S</model>
<mount>Nikon F AF</mount>
<cropfactor>1.523</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D600</model>
<model lang="en">D600</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D610</model>
<model lang="en">D610</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D700</model>
<model lang="en">D700</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D750</model>
<model lang="en">D750</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D800</model>
<model lang="en">D800</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D800E</model>
<model lang="en">D800E</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D810</model>
<model lang="en">D810</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D3000</model>
<model lang="en">D3000</model>
<mount>Nikon F AF</mount>
<cropfactor>1.523</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D3100</model>
<model lang="en">D3100</model>
<mount>Nikon F AF</mount>
<cropfactor>1.558</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D3200</model>
<model lang="en">D3200</model>
<mount>Nikon F AF</mount>
<cropfactor>1.554</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D3300</model>
<model lang="en">D3300</model>
<mount>Nikon F AF</mount>
<cropfactor>1.523</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D5000</model>
<model lang="en">D5000</model>
<mount>Nikon F AF</mount>
<cropfactor>1.523</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D5100</model>
<model lang="en">D5100</model>
<mount>Nikon F AF</mount>
<cropfactor>1.523</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D5200</model>
<model lang="en">D5200</model>
<mount>Nikon F AF</mount>
<cropfactor>1.534</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D5300</model>
<model lang="en">D5300</model>
<mount>Nikon F AF</mount>
<cropfactor>1.534</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D5500</model>
<model lang="en">D5500</model>
<mount>Nikon F AF</mount>
<cropfactor>1.534</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D7000</model>
<model lang="en">D7000</model>
<mount>Nikon F AF</mount>
<cropfactor>1.523</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D7100</model>
<model lang="en">D7100</model>
<mount>Nikon F AF</mount>
<cropfactor>1.534</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D7200</model>
<model lang="en">D7200</model>
<mount>Nikon F AF</mount>
<cropfactor>1.534</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D1</model>
<model lang="en">D1</model>
<mount>Nikon F AF</mount>
<cropfactor>1.525</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D1H</model>
<model lang="en">D1H</model>
<mount>Nikon F AF</mount>
<cropfactor>1.525</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D1X</model>
<model lang="en">D1X</model>
<mount>Nikon F AF</mount>
<cropfactor>1.525</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D2H</model>
<model lang="en">D2H</model>
<mount>Nikon F AF</mount>
<cropfactor>1.546</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D2Hs</model>
<model lang="en">D2Hs</model>
<mount>Nikon F AF</mount>
<cropfactor>1.546</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D2X</model>
<model lang="en">D2X</model>
<mount>Nikon F AF</mount>
<cropfactor>1.522</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D2Xs</model>
<model lang="en">D2Xs</model>
<mount>Nikon F AF</mount>
<cropfactor>1.522</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D3</model>
<model lang="en">D3</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D3X</model>
<model lang="en">D3X</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D3S</model>
<model lang="en">D3S</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon D4</model>
<model lang="en">D4</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
</camera>
<camera>
<maker>Nikon Corporation</maker>
<maker lang="en">Nikon</maker>
<model>Nikon Df</model>
<model lang="en">Df</model>
<mount>Nikon F AF</mount>
<cropfactor>1.001</cropfactor>
</camera>
<camera>
<maker>Fujifilm</maker>
<model>FinePixS1Pro</model>
<model lang="en">FinePix S1 Pro</model>
<mount>Nikon F AF</mount>
<cropfactor>1.543</cropfactor>
</camera>
<camera>
<maker>Fujifilm</maker>
<model>FinePixS2Pro</model>
<model lang="en">FinePix S2 Pro</model>
<mount>Nikon F AF</mount>
<cropfactor>1.543</cropfactor>
</camera>
<camera>
<maker>Fujifilm</maker>
<model>FinePix S3Pro</model>
<model lang="en">FinePix S3 Pro</model>
<mount>Nikon F AF</mount>
<cropfactor>1.534</cropfactor>
</camera>
<camera>
<maker>Fujifilm</maker>
<model>FinePix S5Pro</model>
<model lang="en">FinePix S5 Pro</model>
<mount>Nikon F AF</mount>
<cropfactor>1.560</cropfactor>
</camera>
<camera>
<maker>Fujifilm</maker>
<model>IS Pro</model>
<model lang="en">FinePix IS Pro</model>
<mount>Nikon F AF</mount>
<cropfactor>1.560</cropfactor>
</camera>
<camera>
<maker>Kodak</maker>
<model>DCS Pro SLR/n</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
</camera>
<camera>
<maker>Kodak</maker>
<model>DCS Pro 14nx</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
</camera>
<camera>
<maker>Kodak</maker>
<model>DCS Pro 14N</model>
<variant>DCS-14n</variant>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
</camera>
<camera>
<maker>Nikon</maker>
<model>35mm film: full frame</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
</camera>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S DX Zoom-Nikkor 12-24mm f/4G IF-ED</model>
<model lang="en">Nikkor AF-S 12-24mm f/4G DX IF-ED</model>
<mount>Nikon F AF</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="ptlens" focal="12" a="-0.016006" b="0.024041" c="0" />
<distortion model="ptlens" focal="13" a="-0.017096" b="0.030498" c="0" />
<distortion model="ptlens" focal="14" a="-0.01773" b="0.031719" c="0" />
<distortion model="ptlens" focal="15" a="-0.013174" b="0.027255" c="0" />
<distortion model="ptlens" focal="16" a="-0.009629" b="0.021705" c="0" />
<distortion model="ptlens" focal="17" a="-0.006736" b="0.016621" c="0" />
<distortion model="ptlens" focal="18" a="-0.007763" b="0.019343" c="0" />
<distortion model="ptlens" focal="19" a="-0.005218" b="0.014696" c="0" />
<distortion model="ptlens" focal="20" a="-0.005775" b="0.015956" c="0" />
<distortion model="ptlens" focal="22" a="-0.005197" b="0.015329" c="0" />
<distortion model="ptlens" focal="24" a="-0.007101" b="0.018378" c="0" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S Zoom-Nikkor 16-35mm f/4G ED VR</model>
<model lang="en">Nikkor AF-S 16-35mm f/4G ED VR</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<!-- Taken with Nikon D750 -->
<distortion model="ptlens" focal="16" a="0.01589" b="-0.08067" c="0.06712" />
<distortion model="ptlens" focal="20" a="0.00036" b="-0.01787" c="0.02308" />
<distortion model="ptlens" focal="24" a="0" b="-0.0002" c="0" />
<distortion model="ptlens" focal="28" a="0" b="0.004" c="0" />
<distortion model="ptlens" focal="35" a="0" b="0.00551" c="0" />
<tca model="poly3" focal="16" vr="1.0000631" vb="1.0003332" />
<tca model="poly3" focal="20" vr="1.0000741" vb="1.0002447" />
<tca model="poly3" focal="24" vr="1.0000321" vb="1.0002009" />
<tca model="poly3" focal="28" vr="1.0000512" vb="1.0001421" />
<tca model="poly3" focal="35" vr="1.0000943" vb="1.0000318" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S DX Zoom-Nikkor 16-85mm f/3.5-5.6G ED VR</model>
<model lang="en">Nikkor AF-S 16-85mm f/3.5-5.6G DX ED VR</model>
<mount>Nikon F AF</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="ptlens" focal="16" a="0.0199837" b="-0.0681903" c="0.0388181" />
<distortion model="ptlens" focal="18" a="0.0101226" b="-0.0323001" c="0.00392398" />
<distortion model="ptlens" focal="20" a="0.00337762" b="-0.0059244" c="-0.0160513" />
<distortion model="ptlens" focal="22" a="-0.00565925" b="0.0323698" c="-0.0738213" />
<distortion model="ptlens" focal="24" a="0.00498966" b="-0.0163608" c="0.011626" />
<distortion model="ptlens" focal="35" a="0.00452151" b="-0.0101545" c="0.00874731" />
<distortion model="ptlens" focal="50" a="0.00822439" b="-0.0246265" c="0.0257984" />
<distortion model="ptlens" focal="85" a="-0.00473509" b="0.0253574" c="-0.0342333" />
<vignetting model="pa" focal="16" aperture="3.5" distance="10" k1="-0.7912" k2="0.4272" k3="-0.3319" />
<vignetting model="pa" focal="16" aperture="3.5" distance="1000" k1="-0.7912" k2="0.4272" k3="-0.3319" />
<vignetting model="pa" focal="16" aperture="4.5" distance="10" k1="-0.5441" k2="0.0487" k3="-0.1416" />
<vignetting model="pa" focal="16" aperture="4.5" distance="1000" k1="-0.5441" k2="0.0487" k3="-0.1416" />
<vignetting model="pa" focal="16" aperture="5.6" distance="10" k1="-0.4981" k2="0.2109" k3="-0.2763" />
<vignetting model="pa" focal="16" aperture="5.6" distance="1000" k1="-0.4981" k2="0.2109" k3="-0.2763" />
<vignetting model="pa" focal="16" aperture="6.3" distance="10" k1="-0.5432" k2="0.3655" k3="-0.3278" />
<vignetting model="pa" focal="16" aperture="6.3" distance="1000" k1="-0.5432" k2="0.3655" k3="-0.3278" />
<vignetting model="pa" focal="16" aperture="22" distance="10" k1="-0.4511" k2="-0.0183" k3="0.0352" />
<vignetting model="pa" focal="16" aperture="22" distance="1000" k1="-0.4511" k2="-0.0183" k3="0.0352" />
<vignetting model="pa" focal="32" aperture="4.5" distance="10" k1="-0.6311" k2="0.4510" k3="-0.2609" />
<vignetting model="pa" focal="32" aperture="4.5" distance="1000" k1="-0.6311" k2="0.4510" k3="-0.2609" />
<vignetting model="pa" focal="32" aperture="5.6" distance="10" k1="-0.2248" k2="-0.3703" k3="0.2330" />
<vignetting model="pa" focal="32" aperture="5.6" distance="1000" k1="-0.2248" k2="-0.3703" k3="0.2330" />
<vignetting model="pa" focal="32" aperture="6.3" distance="10" k1="-0.1713" k2="-0.2270" k3="0.0983" />
<vignetting model="pa" focal="32" aperture="6.3" distance="1000" k1="-0.1713" k2="-0.2270" k3="0.0983" />
<vignetting model="pa" focal="32" aperture="7.1" distance="10" k1="-0.2200" k2="-0.0015" k3="-0.0304" />
<vignetting model="pa" focal="32" aperture="7.1" distance="1000" k1="-0.2200" k2="-0.0015" k3="-0.0304" />
<vignetting model="pa" focal="32" aperture="29" distance="10" k1="-0.1969" k2="-0.0880" k3="0.0588" />
<vignetting model="pa" focal="32" aperture="29" distance="1000" k1="-0.1969" k2="-0.0880" k3="0.0588" />
<vignetting model="pa" focal="46" aperture="5" distance="10" k1="-0.6289" k2="0.7325" k3="-0.5494" />
<vignetting model="pa" focal="46" aperture="5" distance="1000" k1="-0.6289" k2="0.7325" k3="-0.5494" />
<vignetting model="pa" focal="46" aperture="6.3" distance="10" k1="-0.2200" k2="-0.1204" k3="-0.0024" />
<vignetting model="pa" focal="46" aperture="6.3" distance="1000" k1="-0.2200" k2="-0.1204" k3="-0.0024" />
<vignetting model="pa" focal="46" aperture="7.1" distance="10" k1="-0.1393" k2="-0.0707" k3="-0.0409" />
<vignetting model="pa" focal="46" aperture="7.1" distance="1000" k1="-0.1393" k2="-0.0707" k3="-0.0409" />
<vignetting model="pa" focal="46" aperture="8" distance="10" k1="-0.1859" k2="0.0398" k3="-0.0495" />
<vignetting model="pa" focal="46" aperture="8" distance="1000" k1="-0.1859" k2="0.0398" k3="-0.0495" />
<vignetting model="pa" focal="46" aperture="32" distance="10" k1="-0.1404" k2="-0.0884" k3="0.0543" />
<vignetting model="pa" focal="46" aperture="32" distance="1000" k1="-0.1404" k2="-0.0884" k3="0.0543" />
<vignetting model="pa" focal="65" aperture="5.3" distance="10" k1="-0.5998" k2="0.8238" k3="-0.7024" />
<vignetting model="pa" focal="65" aperture="5.3" distance="1000" k1="-0.5998" k2="0.8238" k3="-0.7024" />
<vignetting model="pa" focal="65" aperture="6.3" distance="10" k1="-0.4462" k2="0.4906" k3="-0.4686" />
<vignetting model="pa" focal="65" aperture="6.3" distance="1000" k1="-0.4462" k2="0.4906" k3="-0.4686" />
<vignetting model="pa" focal="65" aperture="7.1" distance="10" k1="-0.2166" k2="0.1145" k3="-0.2471" />
<vignetting model="pa" focal="65" aperture="7.1" distance="1000" k1="-0.2166" k2="0.1145" k3="-0.2471" />
<vignetting model="pa" focal="65" aperture="8" distance="10" k1="-0.1573" k2="0.1342" k3="-0.2494" />
<vignetting model="pa" focal="65" aperture="8" distance="1000" k1="-0.1573" k2="0.1342" k3="-0.2494" />
<vignetting model="pa" focal="65" aperture="36" distance="10" k1="-0.0828" k2="-0.1221" k3="0.0703" />
<vignetting model="pa" focal="65" aperture="36" distance="1000" k1="-0.0828" k2="-0.1221" k3="0.0703" />
<vignetting model="pa" focal="85" aperture="5.6" distance="10" k1="-0.5044" k2="0.5812" k3="-0.5718" />
<vignetting model="pa" focal="85" aperture="5.6" distance="1000" k1="-0.5044" k2="0.5812" k3="-0.5718" />
<vignetting model="pa" focal="85" aperture="6.3" distance="10" k1="-0.4340" k2="0.4624" k3="-0.4777" />
<vignetting model="pa" focal="85" aperture="6.3" distance="1000" k1="-0.4340" k2="0.4624" k3="-0.4777" />
<vignetting model="pa" focal="85" aperture="7.1" distance="10" k1="-0.2072" k2="0.1000" k3="-0.2701" />
<vignetting model="pa" focal="85" aperture="7.1" distance="1000" k1="-0.2072" k2="0.1000" k3="-0.2701" />
<vignetting model="pa" focal="85" aperture="8" distance="10" k1="-0.1676" k2="0.2700" k3="-0.3584" />
<vignetting model="pa" focal="85" aperture="8" distance="1000" k1="-0.1676" k2="0.2700" k3="-0.3584" />
<vignetting model="pa" focal="85" aperture="36" distance="10" k1="-0.0937" k2="-0.0561" k3="0.0275" />
<vignetting model="pa" focal="85" aperture="36" distance="1000" k1="-0.0937" k2="-0.0561" k3="0.0275" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S Zoom-Nikkor 17-35mm f/2.8D IF-ED</model>
<model lang="en">Nikkor AF-S 17-35mm f/2.8D IF-ED</model>
<mount>Nikon F AF</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="ptlens" focal="17" a="0.005" b="-0.02" c="0" />
<distortion model="ptlens" focal="20" a="0" b="-0.0055" c="0" />
<distortion model="ptlens" focal="24" a="0" b="-0.001" c="0" />
<distortion model="ptlens" focal="28" a="0" b="0.0005" c="0" />
<distortion model="ptlens" focal="35" a="0" b="0.0025" c="0" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S DX Zoom-Nikkor 17-55mm f/2.8G IF-ED</model>
<model lang="en">Nikkor AF-S 17-55mm f/2.8G DX IF-ED</model>
<mount>Nikon F AF</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="poly3" focal="17" k1="-0.010424" />
<distortion model="poly3" focal="19" k1="-0.00567" />
<distortion model="poly3" focal="22" k1="-0.000148" />
<distortion model="poly3" focal="26" k1="0.004472" />
<distortion model="poly3" focal="30" k1="0.005657" />
<distortion model="poly3" focal="38" k1="0.007283" />
<distortion model="poly3" focal="55" k1="0.005143" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Zoom-Nikkor 18-35mm f/3.5-4.5D IF-ED</model>
<model lang="en">Nikkor AF 18-35mm f/3.5-4.5D IF-ED</model>
<mount>Nikon F AF</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="ptlens" focal="18" a="0.005981" b="-0.024888" c="0" />
<distortion model="ptlens" focal="21" a="0.005045" b="-0.019527" c="0" />
<distortion model="ptlens" focal="23" a="0.001429" b="-0.00989" c="0" />
<distortion model="ptlens" focal="26" a="0" b="-0.00509" c="0" />
<distortion model="ptlens" focal="30" a="0" b="-0.003797" c="0" />
<distortion model="ptlens" focal="35" a="0" b="-0.002437" c="0" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S DX Zoom-Nikkor 18-55mm f/3.5-5.6G ED</model>
<model lang="en">Nikkor AF-S 18-55mm f/3.5-5.6G DX ED</model>
<mount>Nikon F AF</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="ptlens" focal="18" a="0.003409" b="-0.019128" c="0" />
<distortion model="ptlens" focal="20" a="0.0042" b="-0.018625" c="0" />
<distortion model="ptlens" focal="24" a="0.001149" b="-0.008657" c="0" />
<distortion model="ptlens" focal="28" a="0" b="-0.003041" c="0" />
<distortion model="ptlens" focal="31" a="0" b="-0.003664" c="0" />
<distortion model="ptlens" focal="35" a="0" b="-0.002371" c="0" />
<distortion model="ptlens" focal="45" a="0" b="-0.001655" c="0" />
<distortion model="ptlens" focal="55" a="0" b="-0.001004" c="0" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S DX Zoom-Nikkor 18-55mm f/3.5-5.6G VR</model>
<model lang="en">Nikkor AF-S 18-55mm f/3.5-5.6G DX VR</model>
<mount>Nikon F AF</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="ptlens" focal="18" a="0.000658776" b="-0.0150048" c="-0.00123339" />
<distortion model="ptlens" focal="20" a="0.0154927" b="-0.0685976" c="0.0638405" />
<distortion model="ptlens" focal="22" a="0.00163489" b="-0.0157578" c="0.0044202" />
<distortion model="ptlens" focal="24" a="0.0238367" b="-0.102409" c="0.124563" />
<distortion model="ptlens" focal="29" a="-5.82382e-05" b="0.0021913" c="-0.0142704" />
<distortion model="ptlens" focal="35" a="0.00346406" b="-0.0126111" c="0.013148" />
<distortion model="ptlens" focal="45" a="-0.000340008" b="-0.000412014" c="0.00561741" />
<distortion model="ptlens" focal="55" a="-0.000340008" b="-0.000412014" c="0.00561741" />
<vignetting model="pa" focal="18" aperture="3.5" distance="10" k1="-0.6969" k2="0.1514" k3="0.0042" />
<vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-0.6969" k2="0.1514" k3="0.0042" />
<vignetting model="pa" focal="18" aperture="4.5" distance="10" k1="-0.2523" k2="-0.2930" k3="0.1084" />
<vignetting model="pa" focal="18" aperture="4.5" distance="1000" k1="-0.2523" k2="-0.2930" k3="0.1084" />
<vignetting model="pa" focal="18" aperture="5.6" distance="10" k1="-0.3275" k2="0.1982" k3="-0.2173" />
<vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.3275" k2="0.1982" k3="-0.2173" />
<vignetting model="pa" focal="18" aperture="6.3" distance="10" k1="-0.3721" k2="0.2886" k3="-0.2333" />
<vignetting model="pa" focal="18" aperture="6.3" distance="1000" k1="-0.3721" k2="0.2886" k3="-0.2333" />
<vignetting model="pa" focal="18" aperture="7.1" distance="10" k1="-0.3160" k2="0.1477" k3="-0.1164" />
<vignetting model="pa" focal="18" aperture="7.1" distance="1000" k1="-0.3160" k2="0.1477" k3="-0.1164" />
<vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.2541" k2="-0.0683" k3="0.0699" />
<vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.2541" k2="-0.0683" k3="0.0699" />
<vignetting model="pa" focal="28" aperture="4.5" distance="10" k1="-0.2757" k2="-0.5245" k3="0.3889" />
<vignetting model="pa" focal="28" aperture="4.5" distance="1000" k1="-0.2757" k2="-0.5245" k3="0.3889" />
<vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.1462" k2="-0.1231" k3="0.0071" />
<vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.1462" k2="-0.1231" k3="0.0071" />
<vignetting model="pa" focal="28" aperture="6.3" distance="10" k1="-0.1925" k2="0.0426" k3="-0.0306" />
<vignetting model="pa" focal="28" aperture="6.3" distance="1000" k1="-0.1925" k2="0.0426" k3="-0.0306" />
<vignetting model="pa" focal="28" aperture="7.1" distance="10" k1="-0.1827" k2="-0.0003" k3="0.0134" />
<vignetting model="pa" focal="28" aperture="7.1" distance="1000" k1="-0.1827" k2="-0.0003" k3="0.0134" />
<vignetting model="pa" focal="28" aperture="29" distance="10" k1="-0.1765" k2="-0.0111" k3="0.0216" />
<vignetting model="pa" focal="28" aperture="29" distance="1000" k1="-0.1765" k2="-0.0111" k3="0.0216" />
<vignetting model="pa" focal="36" aperture="5" distance="10" k1="-0.2481" k2="-0.4958" k3="0.3604" />
<vignetting model="pa" focal="36" aperture="5" distance="1000" k1="-0.2481" k2="-0.4958" k3="0.3604" />
<vignetting model="pa" focal="36" aperture="6.3" distance="10" k1="-0.0370" k2="-0.3205" k3="0.1124" />
<vignetting model="pa" focal="36" aperture="6.3" distance="1000" k1="-0.0370" k2="-0.3205" k3="0.1124" />
<vignetting model="pa" focal="36" aperture="7.1" distance="10" k1="-0.1283" k2="0.0419" k3="-0.0432" />
<vignetting model="pa" focal="36" aperture="7.1" distance="1000" k1="-0.1283" k2="0.0419" k3="-0.0432" />
<vignetting model="pa" focal="36" aperture="8" distance="10" k1="-0.1086" k2="-0.0181" k3="0.0192" />
<vignetting model="pa" focal="36" aperture="8" distance="1000" k1="-0.1086" k2="-0.0181" k3="0.0192" />
<vignetting model="pa" focal="36" aperture="32" distance="10" k1="-0.0985" k2="-0.0502" k3="0.0426" />
<vignetting model="pa" focal="36" aperture="32" distance="1000" k1="-0.0985" k2="-0.0502" k3="0.0426" />
<vignetting model="pa" focal="46" aperture="5.3" distance="10" k1="-0.7264" k2="0.3744" k3="-0.0913" />
<vignetting model="pa" focal="46" aperture="5.3" distance="1000" k1="-0.7264" k2="0.3744" k3="-0.0913" />
<vignetting model="pa" focal="46" aperture="6.3" distance="10" k1="-0.1890" k2="-0.5123" k3="0.3514" />
<vignetting model="pa" focal="46" aperture="6.3" distance="1000" k1="-0.1890" k2="-0.5123" k3="0.3514" />
<vignetting model="pa" focal="46" aperture="7.1" distance="10" k1="-0.0057" k2="-0.3085" k3="0.1097" />
<vignetting model="pa" focal="46" aperture="7.1" distance="1000" k1="-0.0057" k2="-0.3085" k3="0.1097" />
<vignetting model="pa" focal="46" aperture="8" distance="10" k1="-0.0905" k2="0.0453" k3="-0.0656" />
<vignetting model="pa" focal="46" aperture="8" distance="1000" k1="-0.0905" k2="0.0453" k3="-0.0656" />
<vignetting model="pa" focal="46" aperture="36" distance="10" k1="-0.0903" k2="0.0086" k3="0.0017" />
<vignetting model="pa" focal="46" aperture="36" distance="1000" k1="-0.0903" k2="0.0086" k3="0.0017" />
<vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.8226" k2="0.6387" k3="-0.2484" />
<vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.8226" k2="0.6387" k3="-0.2484" />
<vignetting model="pa" focal="55" aperture="6.3" distance="10" k1="-0.3127" k2="-0.2860" k3="0.2449" />
<vignetting model="pa" focal="55" aperture="6.3" distance="1000" k1="-0.3127" k2="-0.2860" k3="0.2449" />
<vignetting model="pa" focal="55" aperture="7.1" distance="10" k1="-0.0370" k2="-0.5520" k3="0.3181" />
<vignetting model="pa" focal="55" aperture="7.1" distance="1000" k1="-0.0370" k2="-0.5520" k3="0.3181" />
<vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.0248" k2="-0.1223" k3="0.0078" />
<vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.0248" k2="-0.1223" k3="0.0078" />
<vignetting model="pa" focal="55" aperture="36" distance="10" k1="-0.0567" k2="-0.0167" k3="0.0137" />
<vignetting model="pa" focal="55" aperture="36" distance="1000" k1="-0.0567" k2="-0.0167" k3="0.0137" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S DX VR Nikkor 18-55mm f/3.5-5.6G II</model>
<model lang="en">Nikkor AF-S 18-55mm f/3.5-5.6G DX VR II</model>
<mount>Nikon F AF</mount>
<cropfactor>1.523</cropfactor>
<calibration>
<!-- Taken with Nikon D3300 -->
<distortion model="ptlens" focal="18" a="-0.00033" b="-0.007745" c="-0.015154" />
<distortion model="ptlens" focal="20" a="0.000646" b="-0.011226" c="-0.003154" />
<distortion model="ptlens" focal="21" a="0.011166" b="-0.051056" c="0.04664" />
<distortion model="ptlens" focal="25" a="0.00078" b="-0.008896" c="0.003416" />
<distortion model="ptlens" focal="32" a="0.000849" b="-0.005467" c="0.004324" />
<distortion model="ptlens" focal="40" a="0.002578" b="-0.008653" c="0.010631" />
<distortion model="ptlens" focal="46" a="-0.004517" b="0.015171" c="-0.010555" />
<distortion model="ptlens" focal="50" a="-0.00118" b="0.005271" c="-0.002504" />
<distortion model="ptlens" focal="55" a="-0.002502" b="0.009876" c="-0.007068" />
<tca model="poly3" focal="18" br="-0.0001140" vr="1.0008246" bb="0.0001631" vb="0.9995273" />
<tca model="poly3" focal="20" br="-0.0000706" vr="1.0007579" bb="0.0001198" vb="0.9995775" />
<tca model="poly3" focal="21" br="-0.0000578" vr="1.0007205" bb="0.0001100" vb="0.9995902" />
<tca model="poly3" focal="25" br="0.0000003" vr="1.0005248" bb="0.0000604" vb="0.9997175" />
<tca model="poly3" focal="32" br="-0.0000060" vr="1.0003273" bb="0.0000307" vb="0.9998234" />
<tca model="poly3" focal="40" br="-0.0000164" vr="1.0001566" bb="0.0000247" vb="0.9999039" />
<tca model="poly3" focal="46" br="-0.0000266" vr="1.0000953" bb="0.0000241" vb="0.9999198" />
<tca model="poly3" focal="50" br="-0.0000254" vr="1.0000472" bb="0.0000251" vb="0.9999325" />
<tca model="poly3" focal="55" br="-0.0000181" vr="1.0000225" bb="0.0000268" vb="0.9999503" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S DX Zoom-Nikkor 18-70mm f/3.5-4.5G IF-ED</model>
<model lang="en">Nikkor AF-S 18-70mm f/3.5-4.5G DX IF-ED</model>
<focal min="18" max="70" />
<aperture min="3.5" max="29" />
<mount>Nikon F AF</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion focal="18" model="ptlens" a="0.0266119" b="-0.0709405" c="0.0182763" />
<distortion focal="24" model="ptlens" a="0.010714" b="-0.0216807" c="0.00448524" />
<distortion focal="35" model="ptlens" a="0.00697599" b="-0.0102385" c="0.00602236" />
<distortion focal="50" model="ptlens" a="0.00169805" b="0.00159488" c="0.0010821" />
<distortion focal="70" model="ptlens" a="-0.00396747" b="0.0190794" c="-0.0154349" />
<tca model="poly3" focal="18" br="-0.0000685" vr="1.0004744" bb="0.0000037" vb="0.9999796" />
<tca model="poly3" focal="24" br="-0.0000613" vr="1.0003619" bb="0.0000118" vb="0.9999364" />
<tca model="poly3" focal="35" br="-0.0000395" vr="1.0001576" bb="0.0000035" vb="0.9999682" />
<tca model="poly3" focal="50" br="-0.0000093" vr="0.9999760" bb="0.0000071" vb="0.9998723" />
<tca model="poly3" focal="70" br="-0.0000251" vr="0.9996060" bb="-0.0000149" vb="0.9999705" />
<vignetting model="pa" focal="18" aperture="3.5" distance="0.4" k1="-0.4339" k2="-0.4917" k3="0.1496" />
<vignetting model="pa" focal="18" aperture="3.5" distance="0.79" k1="-0.4247" k2="-0.4148" k3="0.1097" />
<vignetting model="pa" focal="18" aperture="3.5" distance="2.37" k1="-0.4155" k2="-0.3594" k3="0.0752" />
<vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-0.4157" k2="-0.3406" k3="0.0641" />
<vignetting model="pa" focal="18" aperture="4" distance="0.4" k1="-0.2207" k2="-0.4523" k3="-0.0436" />
<vignetting model="pa" focal="18" aperture="4" distance="0.79" k1="-0.1989" k2="-0.4270" k3="-0.0320" />
<vignetting model="pa" focal="18" aperture="4" distance="2.37" k1="-0.2246" k2="-0.3894" k3="-0.0232" />
<vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.2128" k2="-0.4118" k3="-0.0042" />
<vignetting model="pa" focal="18" aperture="5.6" distance="0.4" k1="-0.4801" k2="0.6179" k3="-0.7049" />
<vignetting model="pa" focal="18" aperture="5.6" distance="0.79" k1="-0.3862" k2="0.3465" k3="-0.4484" />
<vignetting model="pa" focal="18" aperture="5.6" distance="2.37" k1="-0.3644" k2="0.2809" k3="-0.3633" />
<vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.3390" k2="0.2206" k3="-0.3165" />
<vignetting model="pa" focal="18" aperture="8" distance="0.4" k1="-0.4582" k2="0.4636" k3="-0.4626" />
<vignetting model="pa" focal="18" aperture="8" distance="0.79" k1="-0.2977" k2="-0.0289" k3="-0.0519" />
<vignetting model="pa" focal="18" aperture="8" distance="2.37" k1="-0.2683" k2="-0.1113" k3="0.0322" />
<vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.2466" k2="-0.1544" k3="0.0583" />
<vignetting model="pa" focal="18" aperture="22" distance="0.4" k1="-0.3315" k2="-0.0337" k3="-0.0027" />
<vignetting model="pa" focal="18" aperture="22" distance="0.79" k1="-0.2472" k2="-0.2055" k3="0.1004" />
<vignetting model="pa" focal="18" aperture="22" distance="2.37" k1="-0.2423" k2="-0.1967" k3="0.1024" />
<vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.2262" k2="-0.2170" k3="0.1082" />
<vignetting model="pa" focal="24" aperture="3.8" distance="0.4" k1="-0.6454" k2="0.4598" k3="-0.3376" />
<vignetting model="pa" focal="24" aperture="3.8" distance="0.79" k1="-0.6110" k2="0.3951" k3="-0.2879" />
<vignetting model="pa" focal="24" aperture="3.8" distance="2.37" k1="-0.5970" k2="0.3914" k3="-0.2691" />
<vignetting model="pa" focal="24" aperture="3.8" distance="1000" k1="-0.6381" k2="0.4938" k3="-0.3324" />
<vignetting model="pa" focal="24" aperture="4" distance="0.4" k1="-0.4839" k2="0.2137" k3="-0.2061" />
<vignetting model="pa" focal="24" aperture="4" distance="0.79" k1="-0.4297" k2="0.0893" k3="-0.1172" />
<vignetting model="pa" focal="24" aperture="4" distance="2.37" k1="-0.4099" k2="0.0524" k3="-0.0715" />
<vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.4459" k2="0.1407" k3="-0.1254" />
<vignetting model="pa" focal="24" aperture="5.6" distance="0.4" k1="-0.3013" k2="0.0851" k3="-0.0703" />
<vignetting model="pa" focal="24" aperture="5.6" distance="0.79" k1="-0.2410" k2="-0.0363" k3="-0.0146" />
<vignetting model="pa" focal="24" aperture="5.6" distance="2.37" k1="-0.2262" k2="-0.0491" k3="-0.0035" />
<vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.2497" k2="-0.0056" k3="-0.0238" />
<vignetting model="pa" focal="24" aperture="8" distance="0.4" k1="-0.2701" k2="-0.0244" k3="0.0301" />
<vignetting model="pa" focal="24" aperture="8" distance="0.79" k1="-0.2097" k2="-0.1413" k3="0.0818" />
<vignetting model="pa" focal="24" aperture="8" distance="2.37" k1="-0.1974" k2="-0.1468" k3="0.0850" />
<vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.2212" k2="-0.1039" k3="0.0669" />
<vignetting model="pa" focal="24" aperture="25" distance="0.4" k1="-0.2562" k2="-0.0549" k3="0.0432" />
<vignetting model="pa" focal="24" aperture="25" distance="0.79" k1="-0.1945" k2="-0.1724" k3="0.0962" />
<vignetting model="pa" focal="24" aperture="25" distance="2.37" k1="-0.1840" k2="-0.1712" k3="0.0944" />
<vignetting model="pa" focal="24" aperture="25" distance="1000" k1="-0.2040" k2="-0.1382" k3="0.0823" />
<vignetting model="pa" focal="34" aperture="25" distance="0.79" k1="-0.1353" k2="-0.0950" k3="0.0404" />
<vignetting model="pa" focal="35" aperture="4.2" distance="0.4" k1="-0.5430" k2="0.2235" k3="-0.0402" />
<vignetting model="pa" focal="35" aperture="4.2" distance="0.79" k1="-0.5389" k2="0.2196" k3="-0.0458" />
<vignetting model="pa" focal="35" aperture="4.2" distance="2.37" k1="-0.5584" k2="0.2464" k3="-0.0528" />
<vignetting model="pa" focal="35" aperture="4.2" distance="1000" k1="-0.5511" k2="0.2448" k3="-0.0589" />
<vignetting model="pa" focal="35" aperture="5.6" distance="0.4" k1="-0.1205" k2="-0.1893" k3="0.0717" />
<vignetting model="pa" focal="35" aperture="5.6" distance="0.79" k1="-0.1153" k2="-0.2323" k3="0.0948" />
<vignetting model="pa" focal="35" aperture="5.6" distance="2.37" k1="-0.1302" k2="-0.2226" k3="0.1008" />
<vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.1302" k2="-0.2160" k3="0.0968" />
<vignetting model="pa" focal="35" aperture="8" distance="0.4" k1="-0.1460" k2="-0.0881" k3="0.0531" />
<vignetting model="pa" focal="35" aperture="8" distance="0.79" k1="-0.1497" k2="-0.0747" k3="0.0383" />
<vignetting model="pa" focal="35" aperture="8" distance="2.37" k1="-0.1638" k2="-0.0669" k3="0.0463" />
<vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.1623" k2="-0.0706" k3="0.0497" />
<vignetting model="pa" focal="35" aperture="11" distance="0.4" k1="-0.1342" k2="-0.1118" k3="0.0658" />
<vignetting model="pa" focal="35" aperture="11" distance="0.79" k1="-0.1386" k2="-0.0966" k3="0.0496" />
<vignetting model="pa" focal="35" aperture="11" distance="2.37" k1="-0.1501" k2="-0.0944" k3="0.0614" />
<vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.1499" k2="-0.0941" k3="0.0615" />
<vignetting model="pa" focal="35" aperture="29" distance="0.4" k1="-0.1277" k2="-0.1208" k3="0.0640" />
<vignetting model="pa" focal="35" aperture="29" distance="2.37" k1="-0.1443" k2="-0.0998" k3="0.0570" />
<vignetting model="pa" focal="35" aperture="29" distance="1000" k1="-0.1425" k2="-0.1031" k3="0.0593" />
<vignetting model="pa" focal="50" aperture="4.5" distance="0.4" k1="-0.4919" k2="0.1239" k3="0.0183" />
<vignetting model="pa" focal="50" aperture="4.5" distance="0.79" k1="-0.4998" k2="0.1382" k3="0.0087" />
<vignetting model="pa" focal="50" aperture="4.5" distance="2.37" k1="-0.4940" k2="0.1149" k3="0.0269" />
<vignetting model="pa" focal="50" aperture="4.5" distance="1000" k1="-0.5219" k2="0.1531" k3="0.0125" />
<vignetting model="pa" focal="50" aperture="5.6" distance="0.4" k1="-0.0465" k2="-0.4662" k3="0.2488" />
<vignetting model="pa" focal="50" aperture="5.6" distance="0.79" k1="-0.0669" k2="-0.4827" k3="0.2726" />
<vignetting model="pa" focal="50" aperture="5.6" distance="2.37" k1="-0.0596" k2="-0.5154" k3="0.2985" />
<vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.0986" k2="-0.4527" k3="0.2701" />
<vignetting model="pa" focal="50" aperture="8" distance="0.4" k1="-0.1163" k2="-0.0224" k3="-0.0228" />
<vignetting model="pa" focal="50" aperture="8" distance="0.79" k1="-0.1208" k2="-0.0110" k3="-0.0314" />
<vignetting model="pa" focal="50" aperture="8" distance="2.37" k1="-0.1115" k2="-0.0445" k3="-0.0067" />
<vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.1529" k2="0.0111" k3="-0.0273" />
<vignetting model="pa" focal="50" aperture="11" distance="0.4" k1="-0.0989" k2="-0.0897" k3="0.0486" />
<vignetting model="pa" focal="50" aperture="11" distance="0.79" k1="-0.1072" k2="-0.0677" k3="0.0323" />
<vignetting model="pa" focal="50" aperture="11" distance="2.37" k1="-0.0964" k2="-0.1058" k3="0.0599" />
<vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.1370" k2="-0.0523" k3="0.0401" />
<vignetting model="pa" focal="50" aperture="29" distance="0.4" k1="-0.0957" k2="-0.0951" k3="0.0483" />
<vignetting model="pa" focal="50" aperture="29" distance="0.79" k1="-0.1020" k2="-0.0797" k3="0.0384" />
<vignetting model="pa" focal="50" aperture="29" distance="2.37" k1="-0.0930" k2="-0.1109" k3="0.0599" />
<vignetting model="pa" focal="50" aperture="29" distance="1000" k1="-0.1289" k2="-0.0699" k3="0.0489" />
<vignetting model="pa" focal="70" aperture="4.5" distance="0.4" k1="-0.7126" k2="1.0859" k3="-0.9096" />
<vignetting model="pa" focal="70" aperture="4.5" distance="0.79" k1="-0.6525" k2="0.8721" k3="-0.7779" />
<vignetting model="pa" focal="70" aperture="4.5" distance="2.37" k1="-0.6184" k2="0.7293" k3="-0.6707" />
<vignetting model="pa" focal="70" aperture="4.5" distance="1000" k1="-0.5974" k2="0.6060" k3="-0.5678" />
<vignetting model="pa" focal="70" aperture="5.6" distance="0.4" k1="-0.2156" k2="0.2280" k3="-0.3906" />
<vignetting model="pa" focal="70" aperture="5.6" distance="0.79" k1="-0.2182" k2="0.1461" k3="-0.3395" />
<vignetting model="pa" focal="70" aperture="5.6" distance="2.37" k1="-0.2239" k2="0.1152" k3="-0.3041" />
<vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.2302" k2="0.0877" k3="-0.2681" />
<vignetting model="pa" focal="70" aperture="8" distance="0.4" k1="-0.1737" k2="0.2570" k3="-0.2841" />
<vignetting model="pa" focal="70" aperture="8" distance="0.79" k1="-0.1750" k2="0.2572" k3="-0.3145" />
<vignetting model="pa" focal="70" aperture="8" distance="2.37" k1="-0.1811" k2="0.2072" k3="-0.2244" />
<vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.2074" k2="0.2267" k3="-0.2155" />
<vignetting model="pa" focal="70" aperture="11" distance="0.4" k1="-0.0935" k2="-0.0624" k3="0.0205" />
<vignetting model="pa" focal="70" aperture="11" distance="0.79" k1="-0.0867" k2="-0.1024" k3="0.0497" />
<vignetting model="pa" focal="70" aperture="11" distance="2.37" k1="-0.1057" k2="-0.0858" k3="0.0538" />
<vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.1501" k2="-0.0110" k3="0.0169" />
<vignetting model="pa" focal="70" aperture="29" distance="0.4" k1="-0.0724" k2="-0.1272" k3="0.0692" />
<vignetting model="pa" focal="70" aperture="29" distance="0.79" k1="-0.0722" k2="-0.1435" k3="0.0781" />
<vignetting model="pa" focal="70" aperture="29" distance="2.37" k1="-0.0963" k2="-0.1079" k3="0.0657" />
<vignetting model="pa" focal="70" aperture="29" distance="1000" k1="-0.1466" k2="-0.0219" k3="0.0228" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S DX Zoom-Nikkor 18-105mm f/3.5-5.6G ED VR</model>
<model lang="en">Nikkor AF-S 18-105mm f/3.5-5.6G DX ED VR</model>
<mount>Nikon F AF</mount>
<focal min="18" max="105" />
<aperture min="3.5" max="22" />
<type>rectilinear</type>
<cropfactor>1.534</cropfactor>
<calibration>
<!-- Taken with Nikon D7100 -->
<distortion model="ptlens" focal="18.0" a="0.02437" b="-0.06486" c="0.00154" />
<distortion model="ptlens" focal="24.0" a="0.01857" b="-0.03885" c="0.01733" />
<!-- The three following lines are older data, but verified. -->
<distortion model="ptlens" focal="35.0" a="0.00716" b="-0.00354" c="0.00352" />
<distortion model="ptlens" focal="50.0" a="0.00477" b="-0.00182" c="0.00982" />
<distortion model="ptlens" focal="75.0" a="-0.0024" b="0.02231" c="-0.01516" />
<distortion model="ptlens" focal="105.0" a="-0.00026" b="0.02117" c="-0.02621" />
<tca model="poly3" focal="18" br="0.0000278" vr="1.0005774" bb="-0.0000782" vb="1.0002245" />
<tca model="poly3" focal="24" br="0.0000228" vr="1.0003575" bb="-0.0000433" vb="1.0002590" />
<tca model="poly3" focal="35" br="-0.0000268" vr="1.0001459" bb="0.0000296" vb="1.0002736" />
<tca model="poly3" focal="50" br="-0.0000121" vr="0.9999792" bb="-0.0000053" vb="1.0002278" />
<tca model="poly3" focal="70" br="-0.0000235" vr="0.9998510" bb="-0.0000448" vb="1.0001296" />
<tca model="poly3" focal="105" br="0.0000014" vr="0.9996695" bb="-0.0000464" vb="0.9998467" />
<vignetting model="pa" focal="18" aperture="3.5" distance="10" k1="-1.0091" k2="1.4434" k3="-0.9751" />
<vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-1.0091" k2="1.4434" k3="-0.9751" />
<vignetting model="pa" focal="18" aperture="4" distance="10" k1="-0.8303" k2="1.0615" k3="-0.7330" />
<vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.8303" k2="1.0615" k3="-0.7330" />
<vignetting model="pa" focal="18" aperture="5" distance="10" k1="-0.3431" k2="0.1553" k3="-0.1979" />
<vignetting model="pa" focal="18" aperture="5" distance="1000" k1="-0.3431" k2="0.1553" k3="-0.1979" />
<vignetting model="pa" focal="18" aperture="6.3" distance="10" k1="-0.3340" k2="0.4233" k3="-0.3763" />
<vignetting model="pa" focal="18" aperture="6.3" distance="1000" k1="-0.3340" k2="0.4233" k3="-0.3763" />
<vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.3721" k2="0.4754" k3="-0.3399" />
<vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.3721" k2="0.4754" k3="-0.3399" />
<vignetting model="pa" focal="24" aperture="3.8" distance="10" k1="-0.9580" k2="1.2701" k3="-0.7945" />
<vignetting model="pa" focal="24" aperture="3.8" distance="1000" k1="-0.9580" k2="1.2701" k3="-0.7945" />
<vignetting model="pa" focal="24" aperture="5" distance="10" k1="-0.4599" k2="0.2245" k3="-0.1597" />
<vignetting model="pa" focal="24" aperture="5" distance="1000" k1="-0.4599" k2="0.2245" k3="-0.1597" />
<vignetting model="pa" focal="24" aperture="6.3" distance="10" k1="-0.3495" k2="0.3652" k3="-0.2504" />
<vignetting model="pa" focal="24" aperture="6.3" distance="1000" k1="-0.3495" k2="0.3652" k3="-0.2504" />
<vignetting model="pa" focal="24" aperture="25" distance="10" k1="-0.3566" k2="0.3075" k3="-0.1567" />
<vignetting model="pa" focal="24" aperture="25" distance="1000" k1="-0.3566" k2="0.3075" k3="-0.1567" />
<vignetting model="pa" focal="35" aperture="4.5" distance="10" k1="-0.9253" k2="1.0357" k3="-0.5530" />
<vignetting model="pa" focal="35" aperture="4.5" distance="1000" k1="-0.9253" k2="1.0357" k3="-0.5530" />
<vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.4737" k2="0.0943" k3="0.0128" />
<vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.4737" k2="0.0943" k3="0.0128" />
<vignetting model="pa" focal="35" aperture="7.1" distance="10" k1="-0.3521" k2="0.3061" k3="-0.1936" />
<vignetting model="pa" focal="35" aperture="7.1" distance="1000" k1="-0.3521" k2="0.3061" k3="-0.1936" />
<vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.3966" k2="0.4147" k3="-0.2308" />
<vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.3966" k2="0.4147" k3="-0.2308" />
<vignetting model="pa" focal="35" aperture="29" distance="10" k1="-0.3908" k2="0.3623" k3="-0.1608" />
<vignetting model="pa" focal="35" aperture="29" distance="1000" k1="-0.3908" k2="0.3623" k3="-0.1608" />
<vignetting model="pa" focal="50" aperture="5" distance="10" k1="-0.9333" k2="1.0885" k3="-0.6050" />
<vignetting model="pa" focal="50" aperture="5" distance="1000" k1="-0.9333" k2="1.0885" k3="-0.6050" />
<vignetting model="pa" focal="50" aperture="6.3" distance="10" k1="-0.5051" k2="0.1895" k3="-0.0579" />
<vignetting model="pa" focal="50" aperture="6.3" distance="1000" k1="-0.5051" k2="0.1895" k3="-0.0579" />
<vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.4045" k2="0.4390" k3="-0.2713" />
<vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.4045" k2="0.4390" k3="-0.2713" />
<vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.4143" k2="0.4310" k3="-0.1988" />
<vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.4143" k2="0.4310" k3="-0.1988" />
<vignetting model="pa" focal="50" aperture="32" distance="10" k1="-0.4299" k2="0.4566" k3="-0.2147" />
<vignetting model="pa" focal="50" aperture="32" distance="1000" k1="-0.4299" k2="0.4566" k3="-0.2147" />
<vignetting model="pa" focal="70" aperture="5.3" distance="10" k1="-0.9031" k2="1.1685" k3="-0.7825" />
<vignetting model="pa" focal="70" aperture="5.3" distance="1000" k1="-0.9031" k2="1.1685" k3="-0.7825" />
<vignetting model="pa" focal="70" aperture="6.3" distance="10" k1="-0.6414" k2="0.6397" k3="-0.4576" />
<vignetting model="pa" focal="70" aperture="6.3" distance="1000" k1="-0.6414" k2="0.6397" k3="-0.4576" />
<vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.3652" k2="0.3302" k3="-0.2938" />
<vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.3652" k2="0.3302" k3="-0.2938" />
<vignetting model="pa" focal="70" aperture="10" distance="10" k1="-0.4345" k2="0.5964" k3="-0.3638" />
<vignetting model="pa" focal="70" aperture="10" distance="1000" k1="-0.4345" k2="0.5964" k3="-0.3638" />
<vignetting model="pa" focal="70" aperture="36" distance="10" k1="-0.4377" k2="0.5434" k3="-0.2778" />
<vignetting model="pa" focal="70" aperture="36" distance="1000" k1="-0.4377" k2="0.5434" k3="-0.2778" />
<vignetting model="pa" focal="105" aperture="5.6" distance="10" k1="-0.6245" k2="0.4078" k3="-0.3761" />
<vignetting model="pa" focal="105" aperture="5.6" distance="1000" k1="-0.6245" k2="0.4078" k3="-0.3761" />
<vignetting model="pa" focal="105" aperture="7.1" distance="10" k1="-0.2826" k2="-0.0908" k3="-0.1252" />
<vignetting model="pa" focal="105" aperture="7.1" distance="1000" k1="-0.2826" k2="-0.0908" k3="-0.1252" />
<vignetting model="pa" focal="105" aperture="9" distance="10" k1="-0.2430" k2="0.4217" k3="-0.4383" />
<vignetting model="pa" focal="105" aperture="9" distance="1000" k1="-0.2430" k2="0.4217" k3="-0.4383" />
<vignetting model="pa" focal="105" aperture="36" distance="10" k1="-0.2340" k2="0.1934" k3="-0.0849" />
<vignetting model="pa" focal="105" aperture="36" distance="1000" k1="-0.2340" k2="0.1934" k3="-0.0849" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S DX Zoom-Nikkor 18-135mm f/3.5-5.6G IF-ED</model>
<model lang="en">Nikkor AF-S 18-135mm f/3.5-5.6G DX IF-ED</model>
<mount>Nikon F AF</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="ptlens" focal="18" a="0.010516" b="-0.033415" c="0.000000" />
<distortion model="ptlens" focal="20" a="0.013430" b="-0.028560" c="0.000000" />
<distortion model="ptlens" focal="28" a="0.010740" b="-0.007090" c="0.000000" />
<distortion model="ptlens" focal="32" a="0.000000" b="0.013840" c="0.002600" />
<distortion model="ptlens" focal="40" a="0.000000" b="0.022370" c="-0.026420" />
<distortion model="ptlens" focal="48" a="0.000000" b="-0.006420" c="0.019040" />
<distortion model="ptlens" focal="58" a="0.000000" b="0.023710" c="-0.031210" />
<distortion model="ptlens" focal="85" a="0.000000" b="0.010900" c="-0.007660" />
<distortion model="ptlens" focal="105" a="0.000000" b="-0.000450" c="0.013550" />
<distortion model="ptlens" focal="135" a="0.000000" b="0.027500" c="-0.043800" />
<!-- Taken with Nikon D90 -->
<vignetting model="pa" focal="18" aperture="3.5" distance="0.45" k1="-0.4366" k2="-0.0049" k3="-0.2457" />
<vignetting model="pa" focal="18" aperture="3.5" distance="0.71" k1="-0.4287" k2="0.0020" k3="-0.2360" />
<vignetting model="pa" focal="18" aperture="3.5" distance="1.5" k1="-0.4170" k2="-0.0228" k3="-0.2076" />
<vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-0.4253" k2="-0.0042" k3="-0.2041" />
<vignetting model="pa" focal="18" aperture="4.5" distance="0.45" k1="-0.4965" k2="0.3730" k3="-0.5047" />
<vignetting model="pa" focal="18" aperture="4.5" distance="0.71" k1="-0.4959" k2="0.3644" k3="-0.4743" />
<vignetting model="pa" focal="18" aperture="4.5" distance="1.5" k1="-0.4869" k2="0.3357" k3="-0.4391" />
<vignetting model="pa" focal="18" aperture="4.5" distance="1000" k1="-0.4808" k2="0.3155" k3="-0.4083" />
<vignetting model="pa" focal="18" aperture="5.6" distance="0.45" k1="-0.5745" k2="0.6838" k3="-0.6216" />
<vignetting model="pa" focal="18" aperture="5.6" distance="0.71" k1="-0.5509" k2="0.6087" k3="-0.5407" />
<vignetting model="pa" focal="18" aperture="5.6" distance="1.5" k1="-0.5414" k2="0.5667" k3="-0.4991" />
<vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.5276" k2="0.5202" k3="-0.4522" />
<vignetting model="pa" focal="18" aperture="8" distance="0.45" k1="-0.5202" k2="0.4010" k3="-0.2697" />
<vignetting model="pa" focal="18" aperture="8" distance="0.71" k1="-0.5014" k2="0.3504" k3="-0.2217" />
<vignetting model="pa" focal="18" aperture="8" distance="1.5" k1="-0.5043" k2="0.3744" k3="-0.2431" />
<vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.4890" k2="0.3444" k3="-0.2203" />
<vignetting model="pa" focal="18" aperture="11" distance="0.45" k1="-0.4895" k2="0.2941" k3="-0.1764" />
<vignetting model="pa" focal="18" aperture="11" distance="0.71" k1="-0.4800" k2="0.2827" k3="-0.1659" />
<vignetting model="pa" focal="18" aperture="11" distance="1.5" k1="-0.4777" k2="0.2805" k3="-0.1619" />
<vignetting model="pa" focal="18" aperture="11" distance="1000" k1="-0.4801" k2="0.2996" k3="-0.1751" />
<vignetting model="pa" focal="18" aperture="16" distance="0.45" k1="-0.4959" k2="0.3079" k3="-0.1857" />
<vignetting model="pa" focal="18" aperture="16" distance="0.71" k1="-0.4825" k2="0.2874" k3="-0.1697" />
<vignetting model="pa" focal="18" aperture="16" distance="1.5" k1="-0.4818" k2="0.2931" k3="-0.1724" />
<vignetting model="pa" focal="18" aperture="16" distance="1000" k1="-0.4770" k2="0.2926" k3="-0.1721" />
<vignetting model="pa" focal="18" aperture="22" distance="0.45" k1="-0.4837" k2="0.2803" k3="-0.1696" />
<vignetting model="pa" focal="18" aperture="22" distance="0.71" k1="-0.4913" k2="0.3040" k3="-0.1793" />
<vignetting model="pa" focal="18" aperture="22" distance="1.5" k1="-0.4888" k2="0.3092" k3="-0.1827" />
<vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.4857" k2="0.3092" k3="-0.1816" />
<vignetting model="pa" focal="26" aperture="3.8" distance="0.45" k1="-0.4366" k2="0.2064" k3="-0.1915" />
<vignetting model="pa" focal="26" aperture="3.8" distance="0.71" k1="-0.4641" k2="0.3208" k3="-0.2908" />
<vignetting model="pa" focal="26" aperture="3.8" distance="1.5" k1="-0.4639" k2="0.3514" k3="-0.3301" />
<vignetting model="pa" focal="26" aperture="3.8" distance="1000" k1="-0.4925" k2="0.4459" k3="-0.4118" />
<vignetting model="pa" focal="26" aperture="5.6" distance="0.45" k1="-0.4089" k2="0.3393" k3="-0.2456" />
<vignetting model="pa" focal="26" aperture="5.6" distance="0.71" k1="-0.4066" k2="0.3478" k3="-0.2564" />
<vignetting model="pa" focal="26" aperture="5.6" distance="1.5" k1="-0.4054" k2="0.3524" k3="-0.2636" />
<vignetting model="pa" focal="26" aperture="5.6" distance="1000" k1="-0.4378" k2="0.4454" k3="-0.3543" />
<vignetting model="pa" focal="26" aperture="8" distance="0.45" k1="-0.3831" k2="0.2275" k3="-0.1195" />
<vignetting model="pa" focal="26" aperture="8" distance="0.71" k1="-0.3798" k2="0.2247" k3="-0.1172" />
<vignetting model="pa" focal="26" aperture="8" distance="1.5" k1="-0.3711" k2="0.2064" k3="-0.1039" />
<vignetting model="pa" focal="26" aperture="8" distance="1000" k1="-0.3665" k2="0.1963" k3="-0.0959" />
<vignetting model="pa" focal="26" aperture="11" distance="0.45" k1="-0.3761" k2="0.2091" k3="-0.1074" />
<vignetting model="pa" focal="26" aperture="11" distance="0.71" k1="-0.3661" k2="0.1927" k3="-0.0969" />
<vignetting model="pa" focal="26" aperture="11" distance="1.5" k1="-0.3619" k2="0.1819" k3="-0.0871" />
<vignetting model="pa" focal="26" aperture="11" distance="1000" k1="-0.3590" k2="0.1767" k3="-0.0831" />
<vignetting model="pa" focal="26" aperture="16" distance="0.45" k1="-0.3707" k2="0.2019" k3="-0.1071" />
<vignetting model="pa" focal="26" aperture="16" distance="0.71" k1="-0.3602" k2="0.1832" k3="-0.0946" />
<vignetting model="pa" focal="26" aperture="16" distance="1.5" k1="-0.3565" k2="0.1744" k3="-0.0861" />
<vignetting model="pa" focal="26" aperture="16" distance="1000" k1="-0.3573" k2="0.1757" k3="-0.0854" />
<vignetting model="pa" focal="26" aperture="25" distance="0.45" k1="-0.3674" k2="0.1951" k3="-0.1017" />
<vignetting model="pa" focal="26" aperture="25" distance="0.71" k1="-0.3704" k2="0.2060" k3="-0.1089" />
<vignetting model="pa" focal="26" aperture="25" distance="1.5" k1="-0.3583" k2="0.1795" k3="-0.0905" />
<vignetting model="pa" focal="26" aperture="25" distance="1000" k1="-0.3637" k2="0.1904" k3="-0.0967" />
<vignetting model="pa" focal="38" aperture="4.5" distance="0.45" k1="-0.3856" k2="0.1782" k3="-0.1326" />
<vignetting model="pa" focal="38" aperture="4.5" distance="0.71" k1="-0.3996" k2="0.2618" k3="-0.2199" />
<vignetting model="pa" focal="38" aperture="4.5" distance="1.5" k1="-0.4123" k2="0.3223" k3="-0.2810" />
<vignetting model="pa" focal="38" aperture="4.5" distance="1000" k1="-0.4247" k2="0.3757" k3="-0.3386" />
<vignetting model="pa" focal="38" aperture="5.6" distance="0.45" k1="-0.2895" k2="0.1122" k3="-0.1003" />
<vignetting model="pa" focal="38" aperture="5.6" distance="0.71" k1="-0.3036" k2="0.1829" k3="-0.1666" />
<vignetting model="pa" focal="38" aperture="5.6" distance="1.5" k1="-0.3144" k2="0.2345" k3="-0.2175" />
<vignetting model="pa" focal="38" aperture="5.6" distance="1000" k1="-0.3075" k2="0.2209" k3="-0.2343" />
<vignetting model="pa" focal="38" aperture="8" distance="0.45" k1="-0.2597" k2="0.0939" k3="-0.0296" />
<vignetting model="pa" focal="38" aperture="8" distance="0.71" k1="-0.2614" k2="0.1005" k3="-0.0339" />
<vignetting model="pa" focal="38" aperture="8" distance="1.5" k1="-0.2532" k2="0.0878" k3="-0.0291" />
<vignetting model="pa" focal="38" aperture="8" distance="1000" k1="-0.2621" k2="0.1126" k3="-0.0462" />
<vignetting model="pa" focal="38" aperture="11" distance="0.45" k1="-0.2560" k2="0.0849" k3="-0.0246" />
<vignetting model="pa" focal="38" aperture="11" distance="0.71" k1="-0.2540" k2="0.0847" k3="-0.0253" />
<vignetting model="pa" focal="38" aperture="11" distance="1.5" k1="-0.2515" k2="0.0801" k3="-0.0230" />
<vignetting model="pa" focal="38" aperture="11" distance="1000" k1="-0.2477" k2="0.0757" k3="-0.0219" />
<vignetting model="pa" focal="38" aperture="16" distance="0.45" k1="-0.2596" k2="0.0949" k3="-0.0315" />
<vignetting model="pa" focal="38" aperture="16" distance="0.71" k1="-0.2437" k2="0.0601" k3="-0.0106" />
<vignetting model="pa" focal="38" aperture="16" distance="1.5" k1="-0.2499" k2="0.0760" k3="-0.0210" />
<vignetting model="pa" focal="38" aperture="16" distance="1000" k1="-0.2532" k2="0.0844" k3="-0.0264" />
<vignetting model="pa" focal="38" aperture="22" distance="0.45" k1="-0.2408" k2="0.0534" k3="-0.0081" />
<vignetting model="pa" focal="38" aperture="22" distance="0.71" k1="-0.2565" k2="0.0860" k3="-0.0260" />
<vignetting model="pa" focal="38" aperture="22" distance="1.5" k1="-0.2311" k2="0.0264" k3="0.0110" />
<vignetting model="pa" focal="38" aperture="22" distance="1000" k1="-0.2338" k2="0.0366" k3="0.0031" />
<vignetting model="pa" focal="38" aperture="29" distance="0.45" k1="-0.2610" k2="0.0949" k3="-0.0325" />
<vignetting model="pa" focal="38" aperture="29" distance="0.71" k1="-0.2468" k2="0.0662" k3="-0.0160" />
<vignetting model="pa" focal="38" aperture="29" distance="1.5" k1="-0.2422" k2="0.0578" k3="-0.0115" />
<vignetting model="pa" focal="38" aperture="29" distance="1000" k1="-0.2399" k2="0.0603" k3="-0.0153" />
<vignetting model="pa" focal="66" aperture="5.3" distance="0.45" k1="-0.2802" k2="-0.0066" k3="-0.0074" />
<vignetting model="pa" focal="66" aperture="5.3" distance="0.71" k1="-0.2908" k2="0.0716" k3="-0.0906" />
<vignetting model="pa" focal="66" aperture="5.3" distance="1.5" k1="-0.3092" k2="0.1425" k3="-0.1618" />
<vignetting model="pa" focal="66" aperture="5.3" distance="1000" k1="-0.2987" k2="0.1582" k3="-0.2062" />
<vignetting model="pa" focal="66" aperture="8" distance="0.45" k1="-0.1504" k2="0.0195" k3="-0.0373" />
<vignetting model="pa" focal="66" aperture="8" distance="0.71" k1="-0.1533" k2="0.0401" k3="-0.0567" />
<vignetting model="pa" focal="66" aperture="8" distance="1.5" k1="-0.1651" k2="0.0949" k3="-0.1072" />
<vignetting model="pa" focal="66" aperture="8" distance="1000" k1="-0.1654" k2="0.1009" k3="-0.1125" />
<vignetting model="pa" focal="66" aperture="11" distance="0.45" k1="-0.1931" k2="0.0992" k3="-0.0485" />
<vignetting model="pa" focal="66" aperture="11" distance="0.71" k1="-0.1904" k2="0.0986" k3="-0.0489" />
<vignetting model="pa" focal="66" aperture="11" distance="1.5" k1="-0.1810" k2="0.0857" k3="-0.0430" />
<vignetting model="pa" focal="66" aperture="11" distance="1000" k1="-0.1753" k2="0.0782" k3="-0.0393" />
<vignetting model="pa" focal="66" aperture="16" distance="0.45" k1="-0.1653" k2="0.0450" k3="-0.0181" />
<vignetting model="pa" focal="66" aperture="16" distance="0.71" k1="-0.1663" k2="0.0519" k3="-0.0226" />
<vignetting model="pa" focal="66" aperture="16" distance="1.5" k1="-0.1718" k2="0.0691" k3="-0.0341" />
<vignetting model="pa" focal="66" aperture="16" distance="1000" k1="-0.1698" k2="0.0691" k3="-0.0344" />
<vignetting model="pa" focal="66" aperture="22" distance="0.45" k1="-0.1773" k2="0.0786" k3="-0.0425" />
<vignetting model="pa" focal="66" aperture="22" distance="0.71" k1="-0.1685" k2="0.0545" k3="-0.0248" />
<vignetting model="pa" focal="66" aperture="22" distance="1.5" k1="-0.1648" k2="0.0477" k3="-0.0199" />
<vignetting model="pa" focal="66" aperture="22" distance="1000" k1="-0.1579" k2="0.0485" k3="-0.0257" />
<vignetting model="pa" focal="66" aperture="32" distance="0.45" k1="-0.1532" k2="0.0243" k3="-0.0114" />
<vignetting model="pa" focal="66" aperture="32" distance="0.71" k1="-0.1527" k2="0.0276" k3="-0.0137" />
<vignetting model="pa" focal="66" aperture="32" distance="1.5" k1="-0.1678" k2="0.0570" k3="-0.0272" />
<vignetting model="pa" focal="66" aperture="32" distance="1000" k1="-0.1724" k2="0.0821" k3="-0.0470" />
<vignetting model="pa" focal="135" aperture="5.6" distance="0.45" k1="-0.4546" k2="0.6941" k3="-0.8142" />
<vignetting model="pa" focal="135" aperture="5.6" distance="0.71" k1="-0.2959" k2="0.1212" k3="-0.3940" />
<vignetting model="pa" focal="135" aperture="5.6" distance="1.5" k1="-0.1503" k2="-0.4542" k3="0.0444" />
<vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.0539" k2="-1.0715" k3="0.5786" />
<vignetting model="pa" focal="135" aperture="8" distance="0.45" k1="-0.2950" k2="0.7893" k3="-0.9211" />
<vignetting model="pa" focal="135" aperture="8" distance="0.71" k1="-0.2589" k2="0.6613" k3="-0.7979" />
<vignetting model="pa" focal="135" aperture="8" distance="1.5" k1="-0.1785" k2="0.4243" k3="-0.6086" />
<vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.0296" k2="-0.1668" k3="-0.1797" />
<vignetting model="pa" focal="135" aperture="11" distance="0.45" k1="-0.3331" k2="0.8486" k3="-0.7755" />
<vignetting model="pa" focal="135" aperture="11" distance="0.71" k1="-0.3010" k2="0.6949" k3="-0.6338" />
<vignetting model="pa" focal="135" aperture="11" distance="1.5" k1="-0.2568" k2="0.5724" k3="-0.5355" />
<vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.2196" k2="0.4151" k3="-0.3985" />
<vignetting model="pa" focal="135" aperture="16" distance="0.45" k1="-0.2619" k2="0.5253" k3="-0.4588" />
<vignetting model="pa" focal="135" aperture="16" distance="0.71" k1="-0.1872" k2="0.2860" k3="-0.2475" />
<vignetting model="pa" focal="135" aperture="16" distance="1.5" k1="-0.1509" k2="0.1545" k3="-0.1294" />
<vignetting model="pa" focal="135" aperture="16" distance="1000" k1="-0.1263" k2="0.0668" k3="-0.0490" />
<vignetting model="pa" focal="135" aperture="22" distance="0.45" k1="-0.1560" k2="0.1344" k3="-0.1057" />
<vignetting model="pa" focal="135" aperture="22" distance="0.71" k1="-0.1220" k2="0.0327" k3="-0.0202" />
<vignetting model="pa" focal="135" aperture="22" distance="1.5" k1="-0.1362" k2="0.0546" k3="-0.0252" />
<vignetting model="pa" focal="135" aperture="22" distance="1000" k1="-0.1347" k2="0.0732" k3="-0.0427" />
<vignetting model="pa" focal="135" aperture="32" distance="0.45" k1="-0.1322" k2="0.0409" k3="-0.0217" />
<vignetting model="pa" focal="135" aperture="32" distance="0.71" k1="-0.1412" k2="0.0646" k3="-0.0332" />
<vignetting model="pa" focal="135" aperture="32" distance="1.5" k1="-0.1226" k2="0.0278" k3="-0.0134" />
<vignetting model="pa" focal="135" aperture="32" distance="1000" k1="-0.1261" k2="0.0423" k3="-0.0225" />
</calibration>
</lens>
<lens>
<!-- Also update copy at "Nikon AF-S DX VR Zoom-Nikkor 18-200mm f/3.5-5.6G IF-ED II" below. -->
<maker>Nikon</maker>
<model>Nikon AF-S DX VR Zoom-Nikkor 18-200mm f/3.5-5.6G IF-ED</model>
<model lang="en">Nikkor AF-S 18-200mm f/3.5-5.6G DX VR IF-ED</model>
<mount>Nikon F AF</mount>
<cropfactor>1.5</cropfactor>
<calibration>
<!-- Taken with Nikon D610 -->
<distortion model="ptlens" focal="18" a="0.03144" b="-0.10111" c="0.07201" />
<distortion model="ptlens" focal="22" a="0.02892" b="-0.08487" c="0.0628" />
<distortion model="ptlens" focal="24" a="0.02181" b="-0.05683" c="0.04436" />
<distortion model="ptlens" focal="28" a="0.02153" b="-0.05332" c="0.05183" />
<distortion model="ptlens" focal="35" a="0.01273" b="-0.02637" c="0.03572" />
<distortion model="ptlens" focal="70" a="0" b="0.01185" c="0" />
<distortion model="ptlens" focal="135" a="0" b="0.00843" c="0" />
<distortion model="ptlens" focal="170" a="0" b="0.00678" c="0" />
<distortion model="ptlens" focal="200" a="-0.00506" b="0.01451" c="0.00917" />
<tca model="poly3" focal="18" br="0.0000478" vr="1.0002822" bb="-0.0000268" vb="1.0001601" />
<tca model="poly3" focal="22" br="0.0000328" vr="1.0002660" bb="-0.0000361" vb="1.0001878" />
<tca model="poly3" focal="24" br="-0.0000377" vr="1.0002759" bb="-0.0000243" vb="1.0001775" />
<tca model="poly3" focal="28" br="0.0000072" vr="1.0001592" bb="0.0000002" vb="1.0001560" />
<tca model="poly3" focal="35" br="0.0000070" vr="1.0000994" bb="-0.0000475" vb="1.0002158" />
<tca model="poly3" focal="70" br="0.0000121" vr="1.0000494" bb="-0.0000422" vb="1.0001103" />
<tca model="poly3" focal="135" br="0.0000062" vr="0.9998629" bb="0.0000084" vb="0.9998582" />
<tca model="poly3" focal="170" br="0.0000074" vr="0.9999426" bb="0.0000855" vb="0.9995827" />
<tca model="poly3" focal="200" br="-0.0000064" vr="0.9999083" bb="0.0000246" vb="0.9996926" />
</calibration>
</lens>
<lens>
<!-- Also update copy at "Nikon AF-S DX VR Zoom-Nikkor 18-200mm f/3.5-5.6G IF-ED" above. -->
<maker>Nikon</maker>
<model>Nikon AF-S DX VR Zoom-Nikkor 18-200mm f/3.5-5.6G IF-ED II</model>
<model lang="en">Nikkor AF-S 18-200mm f/3.5-5.6G DX VR IF-ED II</model>
<mount>Nikon F AF</mount>
<cropfactor>1.5</cropfactor>
<calibration>
<!-- Taken with Nikon D610 -->
<distortion model="ptlens" focal="18" a="0.03144" b="-0.10111" c="0.07201" />
<distortion model="ptlens" focal="22" a="0.02892" b="-0.08487" c="0.0628" />
<distortion model="ptlens" focal="24" a="0.02181" b="-0.05683" c="0.04436" />
<distortion model="ptlens" focal="28" a="0.02153" b="-0.05332" c="0.05183" />
<distortion model="ptlens" focal="35" a="0.01273" b="-0.02637" c="0.03572" />
<distortion model="ptlens" focal="70" a="0" b="0.01185" c="0" />
<distortion model="ptlens" focal="135" a="0" b="0.00843" c="0" />
<distortion model="ptlens" focal="170" a="0" b="0.00678" c="0" />
<distortion model="ptlens" focal="200" a="-0.00506" b="0.01451" c="0.00917" />
<tca model="poly3" focal="18" br="0.0000478" vr="1.0002822" bb="-0.0000268" vb="1.0001601" />
<tca model="poly3" focal="22" br="0.0000328" vr="1.0002660" bb="-0.0000361" vb="1.0001878" />
<tca model="poly3" focal="24" br="-0.0000377" vr="1.0002759" bb="-0.0000243" vb="1.0001775" />
<tca model="poly3" focal="28" br="0.0000072" vr="1.0001592" bb="0.0000002" vb="1.0001560" />
<tca model="poly3" focal="35" br="0.0000070" vr="1.0000994" bb="-0.0000475" vb="1.0002158" />
<tca model="poly3" focal="70" br="0.0000121" vr="1.0000494" bb="-0.0000422" vb="1.0001103" />
<tca model="poly3" focal="135" br="0.0000062" vr="0.9998629" bb="0.0000084" vb="0.9998582" />
<tca model="poly3" focal="170" br="0.0000074" vr="0.9999426" bb="0.0000855" vb="0.9995827" />
<tca model="poly3" focal="200" br="-0.0000064" vr="0.9999083" bb="0.0000246" vb="0.9996926" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Zoom-Nikkor 24-50mm f/3.3-4.5D</model>
<model lang="en">Nikkor AF 24-50mm f/3.3-4.5D</model>
<mount>Nikon F AF</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="poly3" focal="24" k1="-0.010413" />
<distortion model="poly3" focal="29" k1="-0.006777" />
<distortion model="poly3" focal="38" k1="-0.003447" />
<distortion model="poly3" focal="50" k1="-0.003329" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Zoom-Nikkor 24-85mm f/2.8-4D IF</model>
<model lang="en">Nikkor AF 24-85mm f/2.8-4D IF</model>
<mount>Nikon F AF</mount>
<cropfactor>1</cropfactor>
<calibration>
<!-- Taken with Nikon D700 -->
<distortion model="ptlens" focal="24" a="0.07" b="-0.19609" c="0.12989" />
<distortion model="ptlens" focal="28" a="0.05574" b="-0.15106" c="0.10719" />
<distortion model="ptlens" focal="35" a="0.02315" b="-0.05159" c="0.03497" />
<distortion model="ptlens" focal="50" a="0.03875" b="-0.1185" c="0.13239" />
<distortion model="ptlens" focal="70" a="0" b="0.01224" c="0" />
<distortion model="ptlens" focal="85" a="0.01293" b="-0.03888" c="0.06945" />
<tca model="poly3" focal="24" br="0.0001551" vr="1.0000830" bb="-0.0002466" vb="1.0004527" />
<tca model="poly3" focal="26" br="0.0001998" vr="0.9999858" bb="-0.0001978" vb="1.0003660" />
<tca model="poly3" focal="28" br="0.0002641" vr="0.9998895" bb="-0.0002754" vb="1.0005002" />
<tca model="poly3" focal="35" br="0.0000829" vr="0.9999597" bb="-0.0001594" vb="1.0003188" />
<tca model="poly3" focal="50" br="0.0000425" vr="0.9999190" bb="-0.0000953" vb="1.0002240" />
<tca model="poly3" focal="70" br="0.0000382" vr="0.9998777" bb="-0.0000390" vb="1.0000807" />
<tca model="poly3" focal="85" br="0.0000388" vr="0.9998218" bb="-0.0000124" vb="1.0000196" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Zoom-Nikkor 24-85mm f/2.8-4D IF</model>
<model lang="en">Nikkor AF 24-85mm f/2.8-4D IF</model>
<mount>Nikon F AF</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="ptlens" focal="24" a="0.005" b="-0.022" c="0" />
<distortion model="ptlens" focal="28" a="0.004" b="-0.015" c="0" />
<distortion model="ptlens" focal="35" a="0.0008" b="-0.0025" c="0" />
<distortion model="ptlens" focal="50" a="0" b="0.0025" c="0" />
<distortion model="ptlens" focal="70" a="0" b="0.004" c="0" />
<distortion model="ptlens" focal="85" a="0" b="0.004" c="0" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S Zoom-Nikkor 24-85mm f/3.5-4.5G IF-ED</model>
<model lang="en">Nikkor AF-S 24-85mm f/3.5-4.5G IF-ED</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<distortion model="ptlens" focal="24" a="0.023939" b="-0.061462" c="0" />
<distortion model="ptlens" focal="35" a="0.013898" b="-0.018385" c="0" />
<distortion model="ptlens" focal="52" a="0.00715" b="-0.000592" c="0" />
<distortion model="ptlens" focal="70" a="0.003769" b="0.007774" c="0" />
<distortion model="ptlens" focal="85" a="0.003412" b="0.0089" c="0" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S VR Zoom-Nikkor 24-120mm f/3.5-5.6G IF-ED</model>
<model lang="en">Nikkor AF-S 24-120mm f/3.5-5.6G VR IF-ED</model>
<mount>Nikon F AF</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="ptlens" focal="24" a="0.004393" b="-0.01801" c="0" />
<distortion model="ptlens" focal="29" a="0" b="-0.003796" c="0" />
<distortion model="ptlens" focal="35" a="0" b="0.002203" c="0" />
<distortion model="ptlens" focal="52" a="0" b="0.005193" c="0" />
<distortion model="ptlens" focal="62" a="0" b="0.005274" c="0" />
<distortion model="ptlens" focal="75" a="0" b="0.00512" c="0" />
<distortion model="ptlens" focal="85" a="0" b="0.005317" c="0" />
<distortion model="ptlens" focal="100" a="0" b="0.00562" c="0" />
<distortion model="ptlens" focal="120" a="0" b="0.005123" c="0" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S Nikkor 24-120mm f/4G ED VR</model>
<model lang="en">Nikkor AF-S 24-120mm f/4G ED VR</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<!-- Taken with Nikon D700 -->
<distortion model="ptlens" focal="24" a="0.01497" b="-0.04816" c="0.01104" />
<distortion model="ptlens" focal="28" a="0.01614" b="-0.04771" c="0.04039" />
<distortion model="ptlens" focal="35" a="0.01013" b="-0.0181" c="0.02252" />
<distortion model="ptlens" focal="50" a="-0.00625" b="0.05219" c="-0.06038" />
<distortion model="ptlens" focal="85" a="0.00892" b="-0.00361" c="0.00588" />
<distortion model="ptlens" focal="120" a="0.00886" b="-0.01374" c="0.02566" />
<tca model="poly3" focal="24" br="-0.0000026" vr="1.0004833" bb="0.0000117" vb="1.0000751" />
<tca model="poly3" focal="28" br="0.0000002" vr="1.0004185" bb="-0.0000181" vb="1.0001370" />
<tca model="poly3" focal="35" br="0.0000152" vr="1.0002567" bb="-0.0000347" vb="1.0001667" />
<tca model="poly3" focal="50" br="-0.0000101" vr="1.0001043" bb="-0.0000518" vb="1.0001772" />
<tca model="poly3" focal="85" br="0.0000209" vr="0.9998799" bb="-0.0000182" vb="0.9999789" />
<tca model="poly3" focal="120" br="-0.0000034" vr="0.9997514" bb="0.0000435" vb="0.9998576" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Zoom-Nikkor 28-200mm f/3.5-5.6G IF-ED</model>
<model lang="en">Nikkor AF 28-200mm f/3.5-5.6G IF-ED</model>
<mount>Nikon F AF</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="poly3" focal="28" k1="-0.005311" />
<distortion model="poly3" focal="35" k1="0" />
<distortion model="poly3" focal="50" k1="0.004112" />
<distortion model="poly3" focal="70" k1="0.006691" />
<distortion model="poly3" focal="90" k1="0.007929" />
<distortion model="poly3" focal="125" k1="0.007482" />
<distortion model="poly3" focal="150" k1="0.007459" />
<distortion model="poly3" focal="200" k1="0.007103" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S Zoom-Nikkor 28-300mm f/3.5-5.6G ED VR</model>
<model lang="en">Nikkor AF-S 28-300mm f/3.5-5.6G ED VR</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<!-- Taken with Nikon D750 -->
<distortion model="ptlens" focal="28" a="0.02437" b="-0.07944" c="0.03221" />
<distortion model="ptlens" focal="32" a="0.02279" b="-0.05938" c="0.02075" />
<distortion model="ptlens" focal="35" a="0.02285" b="-0.05351" c="0.02656" />
<distortion model="ptlens" focal="50" a="0.00822" b="-0.00508" c="0.01128" />
<distortion model="ptlens" focal="135" a="0" b="0.01364" c="0" />
<distortion model="ptlens" focal="300" a="0" b="0.01154" c="0" />
<tca model="poly3" focal="28" br="-0.0000975" vr="1.0006202" bb="0.0001084" vb="0.9999783" />
<tca model="poly3" focal="32" br="-0.0000959" vr="1.0005671" bb="0.0000886" vb="1.0000226" />
<tca model="poly3" focal="35" br="-0.0000971" vr="1.0004956" bb="0.0000702" vb="1.0000984" />
<tca model="poly3" focal="50" br="-0.0000442" vr="1.0001869" bb="0.0000512" vb="1.0001978" />
<tca model="poly3" focal="135" br="0.0000755" vr="0.9997563" bb="-0.0000986" vb="1.0002884" />
<tca model="poly3" focal="300" br="-0.0000196" vr="0.9998476" bb="-0.0000967" vb="0.9999651" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Zoom-Nikkor 35-70mm f/2.8D</model>
<model lang="en">Nikkor AF 35-70mm f/2.8D</model>
<mount>Nikon F AF</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="poly3" focal="35" k1="-0.005179" />
<distortion model="poly3" focal="39" k1="-0.003271" />
<distortion model="poly3" focal="44" k1="-0.001363" />
<distortion model="poly3" focal="52" k1="0.002606" />
<distortion model="poly3" focal="62" k1="0.002756" />
<distortion model="poly3" focal="70" k1="0.003679" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AI-S Zoom-Nikkor 50-135mm f/3.5</model>
<model lang="en">Nikkor AI-S 50-135mm f/3.5</model>
<mount>Nikon F AI-S</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="poly3" focal="50" k1="-0.0045" />
<distortion model="poly3" focal="85" k1="0.002" />
<distortion model="poly3" focal="135" k1="0.004" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S DX Zoom-Nikkor 55-200mm f/4-5.6G ED</model>
<model lang="en">Nikkor AF-S 55-200mm f/4-5.6G DX ED</model>
<mount>Nikon F AF</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="poly3" focal="55" k1="-0.000404" />
<distortion model="poly3" focal="70" k1="0.004874" />
<distortion model="poly3" focal="85" k1="0.00919" />
<distortion model="poly3" focal="105" k1="0.010207" />
<distortion model="poly3" focal="135" k1="0.010639" />
<distortion model="poly3" focal="200" k1="0.008208" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Zoom-Nikkor 70-180mm f/4.5-5.6D ED Micro</model>
<model lang="en">Nikkor AF 70-180mm f/4.5-5.6D ED Micro</model>
<mount>Nikon F AF</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="poly3" focal="70" k1="0" />
<distortion model="poly3" focal="85" k1="0.0012" />
<distortion model="poly3" focal="105" k1="0.002" />
<distortion model="poly3" focal="135" k1="0.0025" />
<distortion model="poly3" focal="180" k1="0.0025" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S VR Zoom-Nikkor 70-200mm f/2.8G IF-ED</model>
<model lang="en">Nikkor AF-S 70-200mm f/2.8G VR IF-ED</model>
<mount>Nikon F AF</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="poly3" focal="70" k1="-0.004652" />
<distortion model="poly3" focal="80" k1="-0.003298" />
<distortion model="poly3" focal="90" k1="-0.001805" />
<distortion model="poly3" focal="120" k1="0.001192" />
<distortion model="poly3" focal="175" k1="0.003465" />
<distortion model="poly3" focal="200" k1="0.003092" />
<!-- Taken with Nikon D200 -->
<tca model="poly3" focal="70" br="-0.0000139" vr="1.0005016" bb="0.0000440" vb="0.9999365" />
<tca model="poly3" focal="105" br="-0.0000755" vr="1.0004989" bb="0.0000212" vb="0.9997837" />
<tca model="poly3" focal="200" br="-0.0000333" vr="1.0000038" bb="-0.0000116" vb="0.9998885" />
<vignetting model="pa" focal="70" aperture="2.8" distance="10" k1="-0.1548" k2="-0.0576" k3="0.0691" />
<vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-0.1548" k2="-0.0576" k3="0.0691" />
<vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.0502" k2="-0.0086" k3="0.0318" />
<vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.0502" k2="-0.0086" k3="0.0318" />
<vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.0752" k2="0.0601" k3="-0.0098" />
<vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.0752" k2="0.0601" k3="-0.0098" />
<vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.0222" k2="-0.0378" k3="0.0339" />
<vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.0222" k2="-0.0378" k3="0.0339" />
<vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.0779" k2="0.0479" k3="0.0008" />
<vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.0779" k2="0.0479" k3="0.0008" />
<vignetting model="pa" focal="80" aperture="2.8" distance="10" k1="-0.0812" k2="-0.2020" k3="0.1569" />
<vignetting model="pa" focal="80" aperture="2.8" distance="1000" k1="-0.0812" k2="-0.2020" k3="0.1569" />
<vignetting model="pa" focal="80" aperture="4" distance="10" k1="-0.0804" k2="0.0396" k3="0.0114" />
<vignetting model="pa" focal="80" aperture="4" distance="1000" k1="-0.0804" k2="0.0396" k3="0.0114" />
<vignetting model="pa" focal="80" aperture="5.6" distance="10" k1="-0.0623" k2="-0.0287" k3="0.0571" />
<vignetting model="pa" focal="80" aperture="5.6" distance="1000" k1="-0.0623" k2="-0.0287" k3="0.0571" />
<vignetting model="pa" focal="80" aperture="8" distance="10" k1="-0.0873" k2="0.0007" k3="0.0506" />
<vignetting model="pa" focal="80" aperture="8" distance="1000" k1="-0.0873" k2="0.0007" k3="0.0506" />
<vignetting model="pa" focal="80" aperture="22" distance="10" k1="-0.0870" k2="0.0578" k3="-0.0007" />
<vignetting model="pa" focal="80" aperture="22" distance="1000" k1="-0.0870" k2="0.0578" k3="-0.0007" />
<vignetting model="pa" focal="105" aperture="2.8" distance="10" k1="-0.0805" k2="-0.0846" k3="0.0237" />
<vignetting model="pa" focal="105" aperture="2.8" distance="1000" k1="-0.0805" k2="-0.0846" k3="0.0237" />
<vignetting model="pa" focal="105" aperture="4" distance="10" k1="-0.0399" k2="-0.0181" k3="0.0355" />
<vignetting model="pa" focal="105" aperture="4" distance="1000" k1="-0.0399" k2="-0.0181" k3="0.0355" />
<vignetting model="pa" focal="105" aperture="5.6" distance="10" k1="-0.0396" k2="-0.0572" k3="0.0756" />
<vignetting model="pa" focal="105" aperture="5.6" distance="1000" k1="-0.0396" k2="-0.0572" k3="0.0756" />
<vignetting model="pa" focal="105" aperture="8" distance="10" k1="-0.0297" k2="-0.1049" k3="0.1044" />
<vignetting model="pa" focal="105" aperture="8" distance="1000" k1="-0.0297" k2="-0.1049" k3="0.1044" />
<vignetting model="pa" focal="105" aperture="22" distance="10" k1="-0.1020" k2="0.0707" k3="-0.0067" />
<vignetting model="pa" focal="105" aperture="22" distance="1000" k1="-0.1020" k2="0.0707" k3="-0.0067" />
<vignetting model="pa" focal="135" aperture="2.8" distance="10" k1="0.0145" k2="-0.5274" k3="0.2697" />
<vignetting model="pa" focal="135" aperture="2.8" distance="1000" k1="0.0145" k2="-0.5274" k3="0.2697" />
<vignetting model="pa" focal="135" aperture="4" distance="10" k1="-0.0682" k2="0.0135" k3="0.0063" />
<vignetting model="pa" focal="135" aperture="4" distance="1000" k1="-0.0682" k2="0.0135" k3="0.0063" />
<vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.0379" k2="-0.0497" k3="0.0685" />
<vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.0379" k2="-0.0497" k3="0.0685" />
<vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.0447" k2="-0.0226" k3="0.0472" />
<vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.0447" k2="-0.0226" k3="0.0472" />
<vignetting model="pa" focal="135" aperture="22" distance="10" k1="-0.1378" k2="0.1011" k3="-0.0091" />
<vignetting model="pa" focal="135" aperture="22" distance="1000" k1="-0.1378" k2="0.1011" k3="-0.0091" />
<vignetting model="pa" focal="200" aperture="2.8" distance="10" k1="-0.7336" k2="0.6048" k3="-0.2446" />
<vignetting model="pa" focal="200" aperture="2.8" distance="1000" k1="-0.7336" k2="0.6048" k3="-0.2446" />
<vignetting model="pa" focal="200" aperture="4" distance="10" k1="0.0202" k2="-0.3596" k3="0.1708" />
<vignetting model="pa" focal="200" aperture="4" distance="1000" k1="0.0202" k2="-0.3596" k3="0.1708" />
<vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="-0.0544" k2="0.0322" k3="-0.0097" />
<vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-0.0544" k2="0.0322" k3="-0.0097" />
<vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.0500" k2="-0.0288" k3="0.0551" />
<vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.0500" k2="-0.0288" k3="0.0551" />
<vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.1208" k2="0.0927" k3="-0.0197" />
<vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.1208" k2="0.0927" k3="-0.0197" />
</calibration>
</lens>
<lens>
<!-- This entry is odd. I had to change the mount from AF to AI-S.
Besides, it is only measured up to 200mm. -->
<maker>Nikon</maker>
<model>Nikon AI-S Zoom-Nikkor 70-210mm f/4.5-5.6</model>
<model lang="en">Nikkor AI-S 70-210mm f/4.5-5.6</model>
<mount>Nikon F AI-S</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<distortion model="poly3" focal="70" k1="-0.007958" />
<distortion model="poly3" focal="82" k1="-0.001119" />
<distortion model="poly3" focal="110" k1="0.00521" />
<distortion model="poly3" focal="125" k1="0.006972" />
<distortion model="poly3" focal="200" k1="0.006988" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Zoom-Nikkor 70-210mm f/4</model>
<model lang="en">Nikkor AF 70-210mm f/4</model>
<mount>Nikon F AF</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="ptlens" focal="70" a="-0.002443" b="0.001936" c="0" />
<distortion model="ptlens" focal="78" a="0.000804" b="-0.004536" c="0" />
<distortion model="ptlens" focal="82" a="0.002886" b="-0.009226" c="0" />
<distortion model="ptlens" focal="90" a="9.9e-05" b="-0.002281" c="0" />
<distortion model="ptlens" focal="95" a="0.002007" b="-0.005764" c="0" />
<distortion model="ptlens" focal="102" a="0.001088" b="-0.003316" c="0" />
<distortion model="ptlens" focal="110" a="0.003534" b="-0.00822" c="0" />
<distortion model="ptlens" focal="116" a="0.003553" b="-0.008697" c="0" />
<distortion model="ptlens" focal="125" a="-0.001714" b="-0.00535" c="0" />
<distortion model="ptlens" focal="135" a="0.002342" b="0" c="0" />
<distortion model="ptlens" focal="155" a="0.002777" b="-0.005752" c="0" />
<distortion model="ptlens" focal="165" a="0.004853" b="-0.00977" c="0" />
<distortion model="ptlens" focal="210" a="0.003682" b="-0.006324" c="0" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Nikkor 70-210mm f/4-5.6</model>
<model lang="en">Nikkor AF 70-210mm f/4-5.6</model>
<mount>Nikon F AF</mount>
<cropfactor>1.523</cropfactor>
<calibration>
<!-- Taken with Nikon D200 -->
<distortion model="poly3" focal="70" k1="-0.0034" />
<distortion model="poly3" focal="102" k1="0.00153" />
<distortion model="poly3" focal="210" k1="0.00341" />
<tca model="poly3" focal="70" br="0.0000373" vr="0.9998224" bb="-0.0000778" vb="1.0003677" />
<tca model="poly3" focal="102" br="0.0000144" vr="0.9997907" bb="-0.0000537" vb="1.0001547" />
<tca model="poly3" focal="210" br="0.0000270" vr="0.9997316" bb="-0.0000299" vb="0.9998035" />
<vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.2861" k2="-0.0601" k3="0.0734" />
<vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.2861" k2="-0.0601" k3="0.0734" />
<vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.1225" k2="0.0837" k3="0.0004" />
<vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.1225" k2="0.0837" k3="0.0004" />
<vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.1345" k2="0.1328" k3="-0.0439" />
<vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.1345" k2="0.1328" k3="-0.0439" />
<vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.1416" k2="0.1935" k3="-0.0979" />
<vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.1416" k2="0.1935" k3="-0.0979" />
<vignetting model="pa" focal="70" aperture="32" distance="10" k1="-0.0502" k2="0.0245" k3="-0.0038" />
<vignetting model="pa" focal="70" aperture="32" distance="1000" k1="-0.0502" k2="0.0245" k3="-0.0038" />
<vignetting model="pa" focal="82" aperture="4" distance="10" k1="-0.3226" k2="-0.0064" k3="0.0431" />
<vignetting model="pa" focal="82" aperture="4" distance="1000" k1="-0.3226" k2="-0.0064" k3="0.0431" />
<vignetting model="pa" focal="82" aperture="5.6" distance="10" k1="-0.0482" k2="-0.0181" k3="0.0398" />
<vignetting model="pa" focal="82" aperture="5.6" distance="1000" k1="-0.0482" k2="-0.0181" k3="0.0398" />
<vignetting model="pa" focal="82" aperture="8" distance="10" k1="-0.0871" k2="0.0600" k3="-0.0066" />
<vignetting model="pa" focal="82" aperture="8" distance="1000" k1="-0.0871" k2="0.0600" k3="-0.0066" />
<vignetting model="pa" focal="82" aperture="11" distance="10" k1="-0.0841" k2="0.0483" k3="-0.0014" />
<vignetting model="pa" focal="82" aperture="11" distance="1000" k1="-0.0841" k2="0.0483" k3="-0.0014" />
<vignetting model="pa" focal="82" aperture="32" distance="10" k1="0.0012" k2="-0.0493" k3="0.0208" />
<vignetting model="pa" focal="82" aperture="32" distance="1000" k1="0.0012" k2="-0.0493" k3="0.0208" />
<vignetting model="pa" focal="102" aperture="4.2" distance="10" k1="-0.3053" k2="-0.0583" k3="0.0852" />
<vignetting model="pa" focal="102" aperture="4.2" distance="1000" k1="-0.3053" k2="-0.0583" k3="0.0852" />
<vignetting model="pa" focal="102" aperture="5.6" distance="10" k1="-0.0559" k2="0.0156" k3="0.0125" />
<vignetting model="pa" focal="102" aperture="5.6" distance="1000" k1="-0.0559" k2="0.0156" k3="0.0125" />
<vignetting model="pa" focal="102" aperture="8" distance="10" k1="-0.0406" k2="0.0315" k3="-0.0077" />
<vignetting model="pa" focal="102" aperture="8" distance="1000" k1="-0.0406" k2="0.0315" k3="-0.0077" />
<vignetting model="pa" focal="102" aperture="11" distance="10" k1="-0.1018" k2="0.1464" k3="-0.0746" />
<vignetting model="pa" focal="102" aperture="11" distance="1000" k1="-0.1018" k2="0.1464" k3="-0.0746" />
<vignetting model="pa" focal="102" aperture="36" distance="10" k1="-0.0872" k2="0.0461" k3="0.0096" />
<vignetting model="pa" focal="102" aperture="36" distance="1000" k1="-0.0872" k2="0.0461" k3="0.0096" />
<vignetting model="pa" focal="125" aperture="4.5" distance="10" k1="-0.2286" k2="-0.2164" k3="0.1895" />
<vignetting model="pa" focal="125" aperture="4.5" distance="1000" k1="-0.2286" k2="-0.2164" k3="0.1895" />
<vignetting model="pa" focal="125" aperture="6.3" distance="10" k1="-0.0735" k2="0.0411" k3="0.0078" />
<vignetting model="pa" focal="125" aperture="6.3" distance="1000" k1="-0.0735" k2="0.0411" k3="0.0078" />
<vignetting model="pa" focal="125" aperture="9" distance="10" k1="-0.0528" k2="0.0101" k3="0.0271" />
<vignetting model="pa" focal="125" aperture="9" distance="1000" k1="-0.0528" k2="0.0101" k3="0.0271" />
<vignetting model="pa" focal="125" aperture="13" distance="10" k1="-0.0621" k2="0.0220" k3="0.0111" />
<vignetting model="pa" focal="125" aperture="13" distance="1000" k1="-0.0621" k2="0.0220" k3="0.0111" />
<vignetting model="pa" focal="125" aperture="36" distance="10" k1="-0.0675" k2="0.0527" k3="-0.0153" />
<vignetting model="pa" focal="125" aperture="36" distance="1000" k1="-0.0675" k2="0.0527" k3="-0.0153" />
<vignetting model="pa" focal="170" aperture="5" distance="10" k1="-0.4458" k2="0.1961" k3="-0.0162" />
<vignetting model="pa" focal="170" aperture="5" distance="1000" k1="-0.4458" k2="0.1961" k3="-0.0162" />
<vignetting model="pa" focal="170" aperture="7.1" distance="10" k1="-0.0658" k2="0.0562" k3="-0.0026" />
<vignetting model="pa" focal="170" aperture="7.1" distance="1000" k1="-0.0658" k2="0.0562" k3="-0.0026" />
<vignetting model="pa" focal="170" aperture="10" distance="10" k1="-0.0612" k2="0.0642" k3="-0.0133" />
<vignetting model="pa" focal="170" aperture="10" distance="1000" k1="-0.0612" k2="0.0642" k3="-0.0133" />
<vignetting model="pa" focal="170" aperture="14" distance="10" k1="-0.0313" k2="0.0656" k3="-0.0408" />
<vignetting model="pa" focal="170" aperture="14" distance="1000" k1="-0.0313" k2="0.0656" k3="-0.0408" />
<vignetting model="pa" focal="170" aperture="40" distance="10" k1="-0.1080" k2="0.1140" k3="-0.0363" />
<vignetting model="pa" focal="170" aperture="40" distance="1000" k1="-0.1080" k2="0.1140" k3="-0.0363" />
<vignetting model="pa" focal="210" aperture="5.6" distance="10" k1="-0.6111" k2="0.6038" k3="-0.2677" />
<vignetting model="pa" focal="210" aperture="5.6" distance="1000" k1="-0.6111" k2="0.6038" k3="-0.2677" />
<vignetting model="pa" focal="210" aperture="8" distance="10" k1="-0.0528" k2="0.0272" k3="0.0181" />
<vignetting model="pa" focal="210" aperture="8" distance="1000" k1="-0.0528" k2="0.0272" k3="0.0181" />
<vignetting model="pa" focal="210" aperture="11" distance="10" k1="-0.0371" k2="0.0583" k3="-0.0324" />
<vignetting model="pa" focal="210" aperture="11" distance="1000" k1="-0.0371" k2="0.0583" k3="-0.0324" />
<vignetting model="pa" focal="210" aperture="16" distance="10" k1="-0.0773" k2="0.0963" k3="-0.0392" />
<vignetting model="pa" focal="210" aperture="16" distance="1000" k1="-0.0773" k2="0.0963" k3="-0.0392" />
<vignetting model="pa" focal="210" aperture="45" distance="10" k1="-0.1446" k2="0.2322" k3="-0.1162" />
<vignetting model="pa" focal="210" aperture="45" distance="1000" k1="-0.1446" k2="0.2322" k3="-0.1162" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Zoom-Nikkor 70-300mm f/4-5.6D ED</model>
<model lang="en">Nikkor AF 70-300mm f/4-5.6D ED</model>
<mount>Nikon F AF</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="poly3" focal="70" k1="-0.001254" />
<distortion model="poly3" focal="100" k1="0.004173" />
<distortion model="poly3" focal="135" k1="0.006434" />
<distortion model="poly3" focal="200" k1="0.005485" />
<distortion model="poly3" focal="300" k1="0.004364" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Zoom-Nikkor 70-300mm f/4-5.6G</model>
<model lang="en">Nikkor AF 70-300mm f/4-5.6G</model>
<mount>Nikon F AF</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="poly3" focal="70" k1="-0.001254" />
<distortion model="poly3" focal="100" k1="0.004173" />
<distortion model="poly3" focal="135" k1="0.006434" />
<distortion model="poly3" focal="200" k1="0.005485" />
<distortion model="poly3" focal="300" k1="0.004364" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Zoom-Nikkor 80-200mm f/2.8D ED</model>
<model lang="en">Nikkor AF 80-200mm f/2.8D ED</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<distortion model="poly3" focal="80" k1="-0.00511" />
<distortion model="poly3" focal="105" k1="0.000515" />
<distortion model="poly3" focal="135" k1="0.004233" />
<distortion model="poly3" focal="180" k1="0.010432" />
<distortion model="poly3" focal="200" k1="0.010603" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Zoom-Nikkor 80-200mm f/2.8 ED</model>
<model lang="en">Nikkor AF 80-200mm f/2.8 ED</model>
<mount>Nikon F AF</mount>
<cropfactor>1.523</cropfactor>
<calibration>
<!-- Taken with Nikon D200 -->
<distortion model="poly3" focal="80" k1="-0.00191" />
<distortion model="poly3" focal="110" k1="0.00107" />
<distortion model="poly3" focal="200" k1="0.00438" />
<tca model="poly3" focal="80" br="-0.0000366" vr="1.0002716" bb="0.0000285" vb="0.9997080" />
<tca model="poly3" focal="110" br="-0.0000221" vr="1.0000859" bb="0.0000001" vb="0.9998561" />
<tca model="poly3" focal="200" br="-0.0000060" vr="0.9998234" bb="-0.0000254" vb="0.9998604" />
<vignetting model="pa" focal="80" aperture="2.8" distance="10" k1="-0.4473" k2="0.4203" k3="-0.2007" />
<vignetting model="pa" focal="80" aperture="2.8" distance="1000" k1="-0.4473" k2="0.4203" k3="-0.2007" />
<vignetting model="pa" focal="80" aperture="4" distance="10" k1="-0.0148" k2="-0.3189" k3="0.2149" />
<vignetting model="pa" focal="80" aperture="4" distance="1000" k1="-0.0148" k2="-0.3189" k3="0.2149" />
<vignetting model="pa" focal="80" aperture="5.6" distance="10" k1="-0.0473" k2="0.0287" k3="0.0064" />
<vignetting model="pa" focal="80" aperture="5.6" distance="1000" k1="-0.0473" k2="0.0287" k3="0.0064" />
<vignetting model="pa" focal="80" aperture="8" distance="10" k1="-0.0647" k2="0.0492" k3="0.0012" />
<vignetting model="pa" focal="80" aperture="8" distance="1000" k1="-0.0647" k2="0.0492" k3="0.0012" />
<vignetting model="pa" focal="80" aperture="22" distance="10" k1="-0.0761" k2="0.0601" k3="0.0006" />
<vignetting model="pa" focal="80" aperture="22" distance="1000" k1="-0.0761" k2="0.0601" k3="0.0006" />
<vignetting model="pa" focal="95" aperture="2.8" distance="10" k1="-0.3782" k2="0.3353" k3="-0.1566" />
<vignetting model="pa" focal="95" aperture="2.8" distance="1000" k1="-0.3782" k2="0.3353" k3="-0.1566" />
<vignetting model="pa" focal="95" aperture="4" distance="10" k1="-0.0143" k2="-0.2479" k3="0.1636" />
<vignetting model="pa" focal="95" aperture="4" distance="1000" k1="-0.0143" k2="-0.2479" k3="0.1636" />
<vignetting model="pa" focal="95" aperture="5.6" distance="10" k1="-0.0710" k2="0.0532" k3="-0.0012" />
<vignetting model="pa" focal="95" aperture="5.6" distance="1000" k1="-0.0710" k2="0.0532" k3="-0.0012" />
<vignetting model="pa" focal="95" aperture="8" distance="10" k1="-0.0398" k2="0.0049" k3="0.0291" />
<vignetting model="pa" focal="95" aperture="8" distance="1000" k1="-0.0398" k2="0.0049" k3="0.0291" />
<vignetting model="pa" focal="95" aperture="22" distance="10" k1="-0.0874" k2="0.0937" k3="-0.0267" />
<vignetting model="pa" focal="95" aperture="22" distance="1000" k1="-0.0874" k2="0.0937" k3="-0.0267" />
<vignetting model="pa" focal="110" aperture="2.8" distance="10" k1="-0.3351" k2="0.2800" k3="-0.1310" />
<vignetting model="pa" focal="110" aperture="2.8" distance="1000" k1="-0.3351" k2="0.2800" k3="-0.1310" />
<vignetting model="pa" focal="110" aperture="4" distance="10" k1="0.0172" k2="-0.2269" k3="0.1388" />
<vignetting model="pa" focal="110" aperture="4" distance="1000" k1="0.0172" k2="-0.2269" k3="0.1388" />
<vignetting model="pa" focal="110" aperture="5.6" distance="10" k1="-0.0253" k2="-0.0061" k3="0.0264" />
<vignetting model="pa" focal="110" aperture="5.6" distance="1000" k1="-0.0253" k2="-0.0061" k3="0.0264" />
<vignetting model="pa" focal="110" aperture="8" distance="10" k1="-0.0718" k2="0.0580" k3="0.0005" />
<vignetting model="pa" focal="110" aperture="8" distance="1000" k1="-0.0718" k2="0.0580" k3="0.0005" />
<vignetting model="pa" focal="110" aperture="22" distance="10" k1="-0.0147" k2="-0.0303" k3="0.0443" />
<vignetting model="pa" focal="110" aperture="22" distance="1000" k1="-0.0147" k2="-0.0303" k3="0.0443" />
<vignetting model="pa" focal="145" aperture="2.8" distance="10" k1="-0.3485" k2="0.3714" k3="-0.2311" />
<vignetting model="pa" focal="145" aperture="2.8" distance="1000" k1="-0.3485" k2="0.3714" k3="-0.2311" />
<vignetting model="pa" focal="145" aperture="4" distance="10" k1="-0.0255" k2="-0.0465" k3="-0.0269" />
<vignetting model="pa" focal="145" aperture="4" distance="1000" k1="-0.0255" k2="-0.0465" k3="-0.0269" />
<vignetting model="pa" focal="145" aperture="5.6" distance="10" k1="-0.0549" k2="0.0362" k3="0.0084" />
<vignetting model="pa" focal="145" aperture="5.6" distance="1000" k1="-0.0549" k2="0.0362" k3="0.0084" />
<vignetting model="pa" focal="145" aperture="8" distance="10" k1="-0.0316" k2="0.0254" k3="0.0026" />
<vignetting model="pa" focal="145" aperture="8" distance="1000" k1="-0.0316" k2="0.0254" k3="0.0026" />
<vignetting model="pa" focal="145" aperture="22" distance="10" k1="-0.0966" k2="0.1129" k3="-0.0535" />
<vignetting model="pa" focal="145" aperture="22" distance="1000" k1="-0.0966" k2="0.1129" k3="-0.0535" />
<vignetting model="pa" focal="170" aperture="2.8" distance="10" k1="-0.2468" k2="-0.0488" k3="0.0365" />
<vignetting model="pa" focal="170" aperture="2.8" distance="1000" k1="-0.2468" k2="-0.0488" k3="0.0365" />
<vignetting model="pa" focal="170" aperture="4" distance="10" k1="0.0696" k2="-0.4908" k3="0.2603" />
<vignetting model="pa" focal="170" aperture="4" distance="1000" k1="0.0696" k2="-0.4908" k3="0.2603" />
<vignetting model="pa" focal="170" aperture="5.6" distance="10" k1="-0.0527" k2="0.1160" k3="-0.0997" />
<vignetting model="pa" focal="170" aperture="5.6" distance="1000" k1="-0.0527" k2="0.1160" k3="-0.0997" />
<vignetting model="pa" focal="170" aperture="8" distance="10" k1="-0.0607" k2="0.0404" k3="0.0094" />
<vignetting model="pa" focal="170" aperture="8" distance="1000" k1="-0.0607" k2="0.0404" k3="0.0094" />
<vignetting model="pa" focal="170" aperture="22" distance="10" k1="-0.0148" k2="-0.0001" k3="0.0138" />
<vignetting model="pa" focal="170" aperture="22" distance="1000" k1="-0.0148" k2="-0.0001" k3="0.0138" />
<vignetting model="pa" focal="200" aperture="2.8" distance="10" k1="-0.6363" k2="0.5329" k3="-0.2332" />
<vignetting model="pa" focal="200" aperture="2.8" distance="1000" k1="-0.6363" k2="0.5329" k3="-0.2332" />
<vignetting model="pa" focal="200" aperture="4" distance="10" k1="-0.2372" k2="-0.2615" k3="0.2452" />
<vignetting model="pa" focal="200" aperture="4" distance="1000" k1="-0.2372" k2="-0.2615" k3="0.2452" />
<vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="0.0625" k2="-0.2467" k3="0.0651" />
<vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="0.0625" k2="-0.2467" k3="0.0651" />
<vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.0299" k2="-0.0170" k3="0.0434" />
<vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.0299" k2="-0.0170" k3="0.0434" />
<vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.0755" k2="0.0954" k3="-0.0359" />
<vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.0755" k2="0.0954" k3="-0.0359" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Zoom-Nikkor 80-400mm f/4.5-5.6D ED VR</model>
<model lang="en">Nikkor AF 80-400mm f/4.5-5.6D ED VR</model>
<mount>Nikon F AF</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="poly3" focal="80" k1="-0.0043" />
<distortion model="poly3" focal="105" k1="-0.0015" />
<distortion model="poly3" focal="135" k1="0.001" />
<distortion model="poly3" focal="210" k1="0.0025" />
<distortion model="poly3" focal="310" k1="0.0035" />
<distortion model="poly3" focal="400" k1="0.0045" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Nikkor 14mm f/2.8D ED</model>
<model lang="en">Nikkor AF 14mm f/2.8D ED</model>
<mount>Nikon F AF</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="ptlens" focal="14" a="0.013209" b="-0.036529" c="0" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AI Nikkor 15mm f/3.5</model>
<model lang="en">Nikkor AI 15mm f/3.5</model>
<mount>Nikon F AI</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="ptlens" focal="15" a="0.007" b="-0.021" c="0" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S Nikkor 20mm f/1.8G ED</model>
<model lang="en">Nikkor AF-S 20mm f/1.8G ED</model>
<mount>Nikon F AF</mount>
<cropfactor>1</cropfactor>
<calibration>
<!-- Taken with Nikon D600 -->
<tca model="poly3" focal="20" br="-0.0003228" cr="0.0006409" vr="1.0000679"
bb="-0.0000913" cb="0.0003007" vb="0.9998503" />
<distortion model="ptlens" focal="20" a="0.0108146" b="-0.0341733" c="0.0157005" />
<vignetting model="pa" focal="20" aperture="1.8" distance="0.2" k1="-1.0686" k2="0.3951" k3="0.0186" />
<vignetting model="pa" focal="20" aperture="1.8" distance="0.24" k1="-1.2096" k2="0.5366" k3="-0.0236" />
<vignetting model="pa" focal="20" aperture="1.8" distance="0.38" k1="-1.5504" k2="1.2150" k3="-0.3890" />
<vignetting model="pa" focal="20" aperture="1.8" distance="1000" k1="-1.7048" k2="1.3931" k3="-0.4582" />
<vignetting model="pa" focal="20" aperture="2" distance="0.2" k1="-0.3641" k2="-0.8225" k3="0.6214" />
<vignetting model="pa" focal="20" aperture="2" distance="0.24" k1="-0.4548" k2="-0.8643" k3="0.7026" />
<vignetting model="pa" focal="20" aperture="2" distance="0.38" k1="-0.7270" k2="-0.4434" k3="0.5024" />
<vignetting model="pa" focal="20" aperture="2" distance="1000" k1="-0.8702" k2="-0.2522" k3="0.4335" />
<vignetting model="pa" focal="20" aperture="2.8" distance="0.2" k1="-0.3622" k2="-0.2167" k3="0.2116" />
<vignetting model="pa" focal="20" aperture="2.8" distance="0.24" k1="-0.4164" k2="-0.1534" k3="0.1744" />
<vignetting model="pa" focal="20" aperture="2.8" distance="0.38" k1="-0.6996" k2="0.4790" k3="-0.2240" />
<vignetting model="pa" focal="20" aperture="2.8" distance="1000" k1="-0.6336" k2="0.2486" k3="-0.1033" />
<vignetting model="pa" focal="20" aperture="4" distance="0.2" k1="-0.3516" k2="-0.2383" k3="0.2291" />
<vignetting model="pa" focal="20" aperture="4" distance="0.24" k1="-0.3952" k2="-0.2131" k3="0.2275" />
<vignetting model="pa" focal="20" aperture="4" distance="0.38" k1="-0.6166" k2="0.2305" k3="0.0035" />
<vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.6475" k2="0.3006" k3="-0.0426" />
<vignetting model="pa" focal="20" aperture="5.6" distance="0.2" k1="-0.3515" k2="-0.2368" k3="0.2315" />
<vignetting model="pa" focal="20" aperture="5.6" distance="0.24" k1="-0.3966" k2="-0.1973" k3="0.2139" />
<vignetting model="pa" focal="20" aperture="5.6" distance="0.38" k1="-0.6048" k2="0.2022" k3="0.0237" />
<vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.5465" k2="0.0499" k3="0.1272" />
<vignetting model="pa" focal="20" aperture="8" distance="0.2" k1="-0.3512" k2="-0.2374" k3="0.2355" />
<vignetting model="pa" focal="20" aperture="8" distance="0.24" k1="-0.4014" k2="-0.1749" k3="0.1965" />
<vignetting model="pa" focal="20" aperture="8" distance="0.38" k1="-0.6057" k2="0.2036" k3="0.0249" />
<vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.5930" k2="0.1330" k3="0.0826" />
<vignetting model="pa" focal="20" aperture="11" distance="0.2" k1="-0.3541" k2="-0.2391" k3="0.2406" />
<vignetting model="pa" focal="20" aperture="11" distance="0.24" k1="-0.4074" k2="-0.1555" k3="0.1818" />
<vignetting model="pa" focal="20" aperture="11" distance="0.38" k1="-0.4803" k2="-0.0870" k3="0.2016" />
<vignetting model="pa" focal="20" aperture="11" distance="1000" k1="-0.5851" k2="0.1049" k3="0.0964" />
<vignetting model="pa" focal="20" aperture="16" distance="0.2" k1="-0.3583" k2="-0.2654" k3="0.2630" />
<vignetting model="pa" focal="20" aperture="16" distance="0.24" k1="-0.4116" k2="-0.1414" k3="0.1713" />
<vignetting model="pa" focal="20" aperture="16" distance="0.38" k1="-0.6261" k2="0.2633" k3="-0.0120" />
<vignetting model="pa" focal="20" aperture="16" distance="1000" k1="-0.4951" k2="0.1771" k3="0.0365" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Nikkor 20mm f/2.8D</model>
<model lang="en">Nikkor AF 20mm f/2.8D</model>
<mount>Nikon F AF</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="ptlens" focal="20" a="0.0063" b="-0.021" c="0" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AI-S Nikkor 24mm f/2.8</model>
<model lang="en">Nikkor AI-S 24mm f/2.8</model>
<mount>Nikon F AI-S</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<!-- Taken with Nikon D600 -->
<distortion model="ptlens" focal="24" a="0.01888" b="-0.04391" c="0.00723" />
<tca model="poly3" focal="24" br="-0.0002082" vr="1.0007055" bb="0.0001896" vb="0.9996373" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Nikkor 24mm f/2.8D</model>
<model lang="en">Nikkor AF 24mm f/2.8D</model>
<mount>Nikon F AF</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="ptlens" focal="24" a="0.00112" b="-0.00753" c="-0.00379" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Nikkor 24mm f/2.8D</model>
<model lang="en">Nikkor AF 24mm f/2.8D</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<distortion model="ptlens" focal="24" a="0.022" b="-0.056" c="0.022" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AI-S Nikkor 24mm f/2.0</model>
<model lang="en">Nikkor AI-S 24mm f/2.0</model>
<mount>Nikon F AI-S</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="poly3" focal="24" k1="-0.008" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AI-S Nikkor 28mm f/2.8</model>
<model lang="en">Nikkor AI-S 28mm f/2.8</model>
<mount>Nikon F AI-S</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<!-- Taken with Nikon D600 -->
<distortion model="ptlens" focal="28" a="0.00929" b="-0.02155" c="0.0021" />
<tca model="poly3" focal="28" br="-0.0002306" vr="1.0006860" bb="0.0002350" vb="0.9995614" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Nikkor 28mm f/2.8D</model>
<model lang="en">Nikkor AF 28mm f/2.8D</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<distortion model="ptlens" focal="28" a="0" b="0.025773" c="-0.085777" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AI-S Nikkor 28mm f/2.0</model>
<model lang="en">Nikkor AI-S 28mm f/2.0</model>
<mount>Nikon F AI-S</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="poly3" focal="28" k1="-0.0044" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AI-S Nikkor 28mm f/3.5 PC (unshifted)</model>
<model lang="en">Nikkor AI-S 28mm f/3.5 PC (unshifted)</model>
<model lang="de">Nikkor AI-S 28mm f/3.5 PC (ungeshiftet)</model>
<mount>Nikon F AI-S</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<distortion model="ptlens" focal="28" a="0.007377" b="-0.021769" c="0" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S Nikkor 28mm f/1.8G</model>
<model lang="en">Nikkor AF-S 28mm f/1.8G</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<!-- Taken with Nikon D810 -->
<distortion model="ptlens" focal="28" a="0.00961" b="-0.02915" c="0.01024" />
<tca model="poly3" focal="28" br="-0.0000955" vr="1.0002765" bb="0.0000582" vb="0.9999656" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Nikkor 28mm f/1.4D</model>
<model lang="en">Nikkor AF 28mm f/1.4D</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<!-- Taken with Nikon D3S -->
<distortion model="ptlens" focal="28" a="0.00913976" b="-0.0245588" c="0.000542579" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AI-S Nikkor 35mm f/2.0</model>
<model lang="en">Nikkor AI-S 35mm f/2.0</model>
<mount>Nikon F AI-S</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<!-- Taken with Nikon D600 -->
<distortion model="ptlens" focal="35" a="0.01447" b="-0.03949" c="0.0153" />
<tca model="poly3" focal="35" br="-0.0001699" vr="1.0005262" bb="0.0001817" vb="0.9996614" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AI-S Nikkor 35mm f/1.4</model>
<model lang="en">Nikkor AI-S 35mm f/1.4</model>
<mount>Nikon F AI-S</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="poly3" focal="35" k1="-0.005" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S DX Nikkor 35mm f/1.8G</model>
<model lang="en">Nikkor AF-S 35mm f/1.8G DX</model>
<mount>Nikon F AF</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="ptlens" focal="35" a="0.003" b="-0.017" c="0.005" />
<tca model="linear" focal="35" kr="1.0003" kb="1.0003" />
<vignetting model="pa" focal="35" aperture="1.8" distance="10" k1="-0.3298" k2="-0.0595" k3="0.0938" />
<vignetting model="pa" focal="35" aperture="1.8" distance="1000" k1="-0.3298" k2="-0.0595" k3="0.0938" />
<vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.1367" k2="0.0656" k3="-0.0502" />
<vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.1367" k2="0.0656" k3="-0.0502" />
<vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.1170" k2="0.0027" k3="0.0072" />
<vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.1170" k2="0.0027" k3="0.0072" />
<vignetting model="pa" focal="35" aperture="5" distance="10" k1="-0.1203" k2="0.0086" k3="0.0030" />
<vignetting model="pa" focal="35" aperture="5" distance="1000" k1="-0.1203" k2="0.0086" k3="0.0030" />
<vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.1143" k2="-0.0162" k3="0.0186" />
<vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.1143" k2="-0.0162" k3="0.0186" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Nikkor 35mm f/2.0D</model>
<model lang="en">Nikkor AF 35mm f/2.0D</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<distortion model="ptlens" focal="35" a="0.001968" b="-0.009475" c="0" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AI Nikkor 45mm f/2.8 GN</model>
<model lang="en">Nikkor AI 45mm f/2.8 GN</model>
<mount>Nikon F AI</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="poly3" focal="45" k1="-0.0005" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Nikkor 50mm f/1.4D</model>
<model lang="en">Nikkor AF 50mm f/1.4D</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<distortion model="poly3" focal="50" k1="-0.004672" />
<!-- Taken with Nikon D610 -->
<vignetting model="pa" focal="50" aperture="1.4" distance="10" k1="-1.6128" k2="1.1600" k3="-0.2864" />
<vignetting model="pa" focal="50" aperture="1.4" distance="1000" k1="-1.6128" k2="1.1600" k3="-0.2864" />
<vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="0.0016" k2="-0.4910" k3="-0.0246" />
<vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="0.0016" k2="-0.4910" k3="-0.0246" />
<vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.3729" k2="0.3408" k3="-0.2180" />
<vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.3729" k2="0.3408" k3="-0.2180" />
<vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.4912" k2="0.5335" k3="-0.2775" />
<vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.4912" k2="0.5335" k3="-0.2775" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AI-S Nikkor 50mm f/1.4</model>
<model lang="en">Nikkor AI-S 50mm f/1.4</model>
<mount>Nikon F AI-S</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="poly3" focal="50" k1="-0.0025" />
</calibration>
</lens>
<lens> <!-- Submitted by Ed Gomez -->
<maker>Nikon</maker>
<model>Nikon AF Nikkor 50mm f/1.8D</model>
<model lang="en">Nikkor AF 50mm f/1.8D</model>
<mount>Nikon F AF</mount>
<focal value="50" />
<aperture min="1.8" max="22" />
<type>rectilinear</type>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="ptlens" focal="50.0" a="-0.00255" b="0.00841" c="-0.01107" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Nikkor 50mm f/1.8D</model>
<model lang="en">Nikkor AF 50mm f/1.8D</model>
<mount>Nikon F AF</mount>
<cropfactor>1</cropfactor>
<calibration>
<!-- Taken with Nikon D750 -->
<distortion model="ptlens" focal="50" a="0.00139" b="-0.00804" c="0.00877" />
<tca model="poly3" focal="50" br="-0.0000176" vr="1.0000537" bb="0.0000226" vb="0.9998589" />
<vignetting model="pa" focal="50" aperture="1.8" distance="10" k1="-0.9908" k2="0.9074" k3="-0.3911" />
<vignetting model="pa" focal="50" aperture="1.8" distance="1000" k1="-0.9908" k2="0.9074" k3="-0.3911" />
<vignetting model="pa" focal="50" aperture="2.5" distance="10" k1="-0.0795" k2="-0.6086" k3="0.3210" />
<vignetting model="pa" focal="50" aperture="2.5" distance="1000" k1="-0.0795" k2="-0.6086" k3="0.3210" />
<vignetting model="pa" focal="50" aperture="3.5" distance="10" k1="-0.2566" k2="0.1935" k3="-0.1485" />
<vignetting model="pa" focal="50" aperture="3.5" distance="1000" k1="-0.2566" k2="0.1935" k3="-0.1485" />
<vignetting model="pa" focal="50" aperture="5" distance="10" k1="-0.2421" k2="0.0920" k3="-0.0371" />
<vignetting model="pa" focal="50" aperture="5" distance="1000" k1="-0.2421" k2="0.0920" k3="-0.0371" />
<vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.2490" k2="0.1102" k3="-0.0426" />
<vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.2490" k2="0.1102" k3="-0.0426" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AI-S Nikkor 50mm f/1.8</model>
<model lang="en">Nikkor AI-S 50mm f/1.8</model>
<mount>Nikon F AI-S</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="poly3" focal="50" k1="-0.0005" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon Nikkor 50mm f/2.0</model>
<model lang="en">Nikkor 50mm f/2.0</model>
<mount>Nikon F</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="poly3" focal="50" k1="-0.002" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AI Nikkor 55mm f/1.2</model>
<model lang="en">Nikkor AI 55mm f/1.2</model>
<mount>Nikon F AI</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="poly3" focal="55" k1="-0.003" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AI-S Nikkor 55mm f/2.8 Micro</model>
<model lang="en">Nikkor AI-S 55mm f/2.8 Micro</model>
<mount>Nikon F AI-S</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="poly3" focal="55" k1="-0.0002" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AI-S Nikkor 58mm f/1.2 Noct</model>
<model lang="en">Nikkor AI-S 58mm f/1.2 Noct</model>
<mount>Nikon F AI</mount>
<mount>Nikon F AI-S</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="poly3" focal="58" k1="-0.003" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Nikkor 85mm f/1.8D</model>
<model lang="en">Nikkor AF 85mm f/1.8D</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<distortion model="poly3" focal="85" k1="-0.000852" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Nikkor 105mm f/2.8D</model>
<model lang="en">Nikkor AF 105mm f/2.8D</model>
<mount>Nikon F AF</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="poly3" focal="105" k1="0.00142" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S VR Micro-Nikkor 105mm f/2.8G IF-ED</model>
<model lang="en">Nikkor AF-S VR 105mm f/2.8G IF-ED</model>
<mount>Nikon F AF</mount>
<cropfactor>1</cropfactor>
<calibration>
<!-- Taken with Nikon D800 -->
<distortion model="poly3" focal="105" k1="-0.00131" />
<tca model="poly3" focal="105" br="-0.0000282" vr="0.9999225" bb="0.0000075" vb="0.9999279" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AI-S Nikkor 135mm f/2.0</model>
<model lang="en">Nikkor AI-S 135mm f/2.0</model>
<mount>Nikon F AI-S</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="poly3" focal="135" k1="0.0015" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AI-S Nikkor 180mm f/2.8 ED</model>
<model lang="en">Nikkor AI-S 180mm f/2.8 ED</model>
<mount>Nikon F AI-S</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="poly3" focal="180" k1="0.001" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AI-S Nikkor 500mm f/8.0 Reflex</model>
<model lang="en">Nikkor AI-S 500mm f/8.0 Reflex</model>
<mount>Nikon F AI-S</mount>
<!-- Average crop factor of Nikon APS-C cameras -->
<cropfactor>1.528</cropfactor>
<calibration>
<distortion model="poly3" focal="500" k1="0.001" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S Nikkor 85mm f/1.8G</model>
<model lang="en">Nikkor AF-S 85mm f/1.8G</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<!-- Taken with Nikon D800 -->
<distortion model="ptlens" focal="85" a="-0.00079" b="0.00341" c="-0.00179" />
<tca model="poly3" focal="85" br="-0.0000076" vr="0.9999780" bb="0.0000002" vb="0.9999216" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Nikkor 85mm f/1.8</model>
<model lang="en">Nikkor AF 85mm f/1.8</model>
<mount>Nikon F AF</mount>
<cropfactor>1.523</cropfactor>
<calibration>
<!-- Taken with Nikon D200 -->
<distortion model="poly3" focal="85" k1="0" />
<tca model="poly3" focal="85" br="-0.0000030" vr="0.9998635" bb="-0.0000082" vb="1.0000494" />
<vignetting model="pa" focal="85" aperture="1.8" distance="10" k1="-0.2163" k2="-0.3005" k3="0.1754" />
<vignetting model="pa" focal="85" aperture="1.8" distance="1000" k1="-0.2163" k2="-0.3005" k3="0.1754" />
<vignetting model="pa" focal="85" aperture="2.5" distance="10" k1="-0.1047" k2="0.1946" k3="-0.1812" />
<vignetting model="pa" focal="85" aperture="2.5" distance="1000" k1="-0.1047" k2="0.1946" k3="-0.1812" />
<vignetting model="pa" focal="85" aperture="3.5" distance="10" k1="-0.0855" k2="0.0263" k3="0.0188" />
<vignetting model="pa" focal="85" aperture="3.5" distance="1000" k1="-0.0855" k2="0.0263" k3="0.0188" />
<vignetting model="pa" focal="85" aperture="5" distance="10" k1="-0.0926" k2="0.1445" k3="-0.0687" />
<vignetting model="pa" focal="85" aperture="5" distance="1000" k1="-0.0926" k2="0.1445" k3="-0.0687" />
<vignetting model="pa" focal="85" aperture="16" distance="10" k1="-0.1724" k2="0.2410" k3="-0.1074" />
<vignetting model="pa" focal="85" aperture="16" distance="1000" k1="-0.1724" k2="0.2410" k3="-0.1074" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S Zoom-Nikkor 24-70mm f/2.8G ED</model>
<model lang="en">Nikkor AF-S 24-70mm f/2.8G ED</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<!-- Taken with Nikon D800 -->
<distortion model="ptlens" focal="24" a="0.01436" b="-0.06611" c="0.06436"/>
<distortion model="ptlens" focal="28" a="0.00718" b="-0.03471" c="0.03911"/>
<distortion model="ptlens" focal="35" a="0.01046" b="-0.03445" c="0.04427"/>
<distortion model="ptlens" focal="50" a="0.00843" b="-0.02693" c="0.04576"/>
<distortion model="ptlens" focal="70" a="0.00933" b="-0.03902" c="0.05818"/>
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S Zoom-Nikkor 14-24mm f/2.8G ED</model>
<model lang="en">Nikkor AF-S 14-24mm f/2.8G ED</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<!-- Taken with Nikon D700 -->
<distortion model="poly3" focal="14" k1="-0.01343" />
<distortion model="poly3" focal="16" k1="-0.00853" />
<distortion model="poly3" focal="18" k1="-0.00354" />
<distortion model="poly3" focal="20" k1="-0.00084" />
<distortion model="poly3" focal="22" k1="0.00035" />
<distortion model="poly3" focal="24" k1="0.00088" />
<tca model="poly3" focal="14" br="0.0000628" vr="1.0001266" bb="-0.0000429" vb="1.0001134" />
<tca model="poly3" focal="16" br="0.0001160" vr="1.0000512" bb="-0.0000490" vb="1.0001245" />
<tca model="poly3" focal="18" br="0.0000802" vr="1.0000736" bb="-0.0000670" vb="1.0001496" />
<tca model="poly3" focal="20" br="0.0001132" vr="1.0000380" bb="-0.0000470" vb="1.0001205" />
<tca model="poly3" focal="22" br="0.0000941" vr="1.0000766" bb="-0.0000508" vb="1.0001177" />
<tca model="poly3" focal="24" br="0.0000737" vr="1.0001211" bb="-0.0000343" vb="1.0000684" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S VR Zoom-Nikkor 70-300mm f/4.5-5.6G IF-ED</model>
<model lang="en">Nikkor AF-S 70-300mm f/4.5-5.6G VR IF-ED</model>
<mount>Nikon F AF</mount>
<cropfactor>1</cropfactor>
<calibration>
<!-- Taken with Nikon D600 -->
<distortion model="poly3" focal="70" k1="-0.00644" />
<distortion model="poly3" focal="80" k1="-0.00183" />
<distortion model="poly3" focal="92" k1="0.00496" />
<distortion model="poly3" focal="170" k1="0.01292" />
<distortion model="poly3" focal="240" k1="0.01199" />
<distortion model="poly3" focal="300" k1="0.00746" />
<tca model="poly3" focal="70" br="0.0000037" vr="1.0001035" bb="-0.0000180" vb="1.0000798" />
<tca model="poly3" focal="92" br="-0.0000381" vr="1.0000853" bb="0.0000339" vb="0.9999527" />
<tca model="poly3" focal="170" br="-0.0000355" vr="1.0000067" bb="0.0000500" vb="0.9998364" />
<tca model="poly3" focal="240" br="-0.0000075" vr="0.9999618" bb="0.0000435" vb="0.9997818" />
<tca model="poly3" focal="300" br="-0.0000515" vr="1.0000175" bb="0.0000673" vb="0.9996418" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S VR Zoom-Nikkor 70-300mm f/4.5-5.6G IF-ED</model>
<model lang="en">Nikkor AF-S 70-300mm f/4.5-5.6G VR IF-ED</model>
<mount>Nikon F AF</mount>
<cropfactor>1.523</cropfactor>
<calibration>
<!-- Taken with Nikon D5100 -->
<distortion model="poly3" focal="70" k1="-0.0033" />
<distortion model="poly3" focal="85" k1="-0.00177" />
<distortion model="poly3" focal="100" k1="0.00201" />
<distortion model="poly3" focal="200" k1="0.00316" />
<distortion model="poly3" focal="300" k1="0.00387" />
<tca model="poly3" focal="70" br="-0.0000054" vr="1.0001364" bb="0.0000012" vb="1.0000391" />
<tca model="poly3" focal="85" br="-0.0000454" vr="1.0001576" bb="-0.0000234" vb="1.0000492" />
<tca model="poly3" focal="100" br="-0.0000196" vr="1.0000860" bb="-0.0000066" vb="1.0000204" />
<tca model="poly3" focal="140" br="-0.0000306" vr="1.0000669" bb="0.0000315" vb="0.9998543" />
<tca model="poly3" focal="200" br="-0.0000460" vr="1.0000480" bb="0.0000096" vb="0.9997688" />
<tca model="poly3" focal="250" br="-0.0000180" vr="1.0000398" bb="0.0000503" vb="0.9996853" />
<tca model="poly3" focal="300" br="-0.0000299" vr="1.0000671" bb="0.0001185" vb="0.9994449" />
<vignetting model="pa" focal="70" aperture="4.5" distance="10" k1="-0.0671" k2="0.0055" k3="-0.0590" />
<vignetting model="pa" focal="70" aperture="4.5" distance="1000" k1="-0.0671" k2="0.0055" k3="-0.0590" />
<vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.0816" k2="0.0207" k3="-0.0141" />
<vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.0816" k2="0.0207" k3="-0.0141" />
<vignetting model="pa" focal="70" aperture="6.3" distance="10" k1="-0.0737" k2="-0.0013" k3="0.0045" />
<vignetting model="pa" focal="70" aperture="6.3" distance="1000" k1="-0.0737" k2="-0.0013" k3="0.0045" />
<vignetting model="pa" focal="70" aperture="7.1" distance="10" k1="-0.0830" k2="0.0152" k3="-0.0047" />
<vignetting model="pa" focal="70" aperture="7.1" distance="1000" k1="-0.0830" k2="0.0152" k3="-0.0047" />
<vignetting model="pa" focal="70" aperture="32" distance="10" k1="-0.0876" k2="0.0332" k3="-0.0183" />
<vignetting model="pa" focal="70" aperture="32" distance="1000" k1="-0.0876" k2="0.0332" k3="-0.0183" />
<vignetting model="pa" focal="125" aperture="4.8" distance="10" k1="-0.0386" k2="-0.1118" k3="0.0070" />
<vignetting model="pa" focal="125" aperture="4.8" distance="1000" k1="-0.0386" k2="-0.1118" k3="0.0070" />
<vignetting model="pa" focal="125" aperture="5.6" distance="10" k1="-0.0723" k2="0.0431" k3="-0.0739" />
<vignetting model="pa" focal="125" aperture="5.6" distance="1000" k1="-0.0723" k2="0.0431" k3="-0.0739" />
<vignetting model="pa" focal="125" aperture="6.3" distance="10" k1="-0.0629" k2="-0.0017" k3="-0.0023" />
<vignetting model="pa" focal="125" aperture="6.3" distance="1000" k1="-0.0629" k2="-0.0017" k3="-0.0023" />
<vignetting model="pa" focal="125" aperture="7.1" distance="10" k1="-0.0558" k2="-0.0234" k3="0.0171" />
<vignetting model="pa" focal="125" aperture="7.1" distance="1000" k1="-0.0558" k2="-0.0234" k3="0.0171" />
<vignetting model="pa" focal="125" aperture="36" distance="10" k1="-0.0665" k2="0.0182" k3="-0.0098" />
<vignetting model="pa" focal="125" aperture="36" distance="1000" k1="-0.0665" k2="0.0182" k3="-0.0098" />
<vignetting model="pa" focal="185" aperture="5" distance="10" k1="-0.0028" k2="-0.2386" k3="0.0494" />
<vignetting model="pa" focal="185" aperture="5" distance="1000" k1="-0.0028" k2="-0.2386" k3="0.0494" />
<vignetting model="pa" focal="185" aperture="6.3" distance="10" k1="-0.0774" k2="0.1226" k3="-0.1592" />
<vignetting model="pa" focal="185" aperture="6.3" distance="1000" k1="-0.0774" k2="0.1226" k3="-0.1592" />
<vignetting model="pa" focal="185" aperture="7.1" distance="10" k1="-0.0573" k2="0.0064" k3="-0.0054" />
<vignetting model="pa" focal="185" aperture="7.1" distance="1000" k1="-0.0573" k2="0.0064" k3="-0.0054" />
<vignetting model="pa" focal="185" aperture="8" distance="10" k1="-0.0530" k2="-0.0087" k3="0.0082" />
<vignetting model="pa" focal="185" aperture="8" distance="1000" k1="-0.0530" k2="-0.0087" k3="0.0082" />
<vignetting model="pa" focal="185" aperture="36" distance="10" k1="-0.0596" k2="0.0033" k3="0.0041" />
<vignetting model="pa" focal="185" aperture="36" distance="1000" k1="-0.0596" k2="0.0033" k3="0.0041" />
<vignetting model="pa" focal="240" aperture="5.6" distance="10" k1="-0.0596" k2="-0.3878" k3="0.2221" />
<vignetting model="pa" focal="240" aperture="5.6" distance="1000" k1="-0.0596" k2="-0.3878" k3="0.2221" />
<vignetting model="pa" focal="240" aperture="6.3" distance="10" k1="0.0376" k2="-0.3203" k3="0.1160" />
<vignetting model="pa" focal="240" aperture="6.3" distance="1000" k1="0.0376" k2="-0.3203" k3="0.1160" />
<vignetting model="pa" focal="240" aperture="7.1" distance="10" k1="-0.0436" k2="0.0276" k3="-0.0918" />
<vignetting model="pa" focal="240" aperture="7.1" distance="1000" k1="-0.0436" k2="0.0276" k3="-0.0918" />
<vignetting model="pa" focal="240" aperture="8" distance="10" k1="-0.0510" k2="0.0102" k3="-0.0093" />
<vignetting model="pa" focal="240" aperture="8" distance="1000" k1="-0.0510" k2="0.0102" k3="-0.0093" />
<vignetting model="pa" focal="240" aperture="40" distance="10" k1="-0.0656" k2="0.0179" k3="-0.0044" />
<vignetting model="pa" focal="240" aperture="40" distance="1000" k1="-0.0656" k2="0.0179" k3="-0.0044" />
<vignetting model="pa" focal="300" aperture="5.6" distance="10" k1="-0.4926" k2="0.4029" k3="-0.1830" />
<vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-0.4926" k2="0.4029" k3="-0.1830" />
<vignetting model="pa" focal="300" aperture="6.3" distance="10" k1="-0.1245" k2="-0.2125" k3="0.1338" />
<vignetting model="pa" focal="300" aperture="6.3" distance="1000" k1="-0.1245" k2="-0.2125" k3="0.1338" />
<vignetting model="pa" focal="300" aperture="7.1" distance="10" k1="0.0010" k2="-0.2665" k3="0.1203" />
<vignetting model="pa" focal="300" aperture="7.1" distance="1000" k1="0.0010" k2="-0.2665" k3="0.1203" />
<vignetting model="pa" focal="300" aperture="8" distance="10" k1="-0.0404" k2="0.0084" k3="-0.0388" />
<vignetting model="pa" focal="300" aperture="8" distance="1000" k1="-0.0404" k2="0.0084" k3="-0.0388" />
<vignetting model="pa" focal="300" aperture="40" distance="10" k1="-0.0669" k2="0.0271" k3="-0.0091" />
<vignetting model="pa" focal="300" aperture="40" distance="1000" k1="-0.0669" k2="0.0271" k3="-0.0091" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S VR Zoom-Nikkor 70-200mm f/4G IF-ED</model>
<model lang="en">Nikkor AF-S 70-200mm f/4G VR IF-ED</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<!-- Taken with Nikon D800 -->
<distortion model="poly3" focal="70" k1="-0.00849" />
<distortion model="poly3" focal="86" k1="-0.00295" />
<distortion model="poly3" focal="102" k1="0.00234" />
<distortion model="poly3" focal="130" k1="0.00663" />
<distortion model="poly3" focal="170" k1="0.00789" />
<distortion model="poly3" focal="200" k1="0.00789" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AI-S Nikkor 50mm f/1.2</model>
<model lang="en">Nikkor AI-S 50mm f/1.2</model>
<mount>Nikon F AI</mount>
<mount>Nikon F AI-S</mount>
<cropfactor>1</cropfactor>
<calibration>
<!-- Taken with Nikon D800 -->
<distortion model="ptlens" focal="50" a="0.0042" b="-0.01715" c="0.00585" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S Nikkor 50mm f/1.8G</model>
<model lang="en">Nikkor AF-S 50mm f/1.8G</model>
<mount>Nikon F AF</mount>
<cropfactor>1.523</cropfactor>
<calibration>
<!-- Taken with Nikon D200 -->
<distortion model="ptlens" focal="50" a="-0.00299" b="0.00708" c="-0.00949" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S Nikkor 50mm f/1.8G</model>
<model lang="en">Nikkor AF-S 50mm f/1.8G</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<!-- Taken with Nikon D750 -->
<distortion model="poly3" focal="50" k1="-0.00462" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S DX Nikkor 10-24mm f/3.5-4.5G ED</model>
<model lang="en">Nikkor AF-S 10-24mm f/3.5-4.5G DX ED</model>
<mount>Nikon F AF</mount>
<cropfactor>1.558</cropfactor>
<calibration>
<!-- Taken with Nikon D3100 -->
<distortion model="ptlens" focal="10" a="0.0054" b="-0.04682" c="0.05708" />
<distortion model="ptlens" focal="12" a="-0.00189" b="-0.01666" c="0.03458" />
<distortion model="ptlens" focal="15" a="-0.00516" b="0.00567" c="0.01351" />
<distortion model="ptlens" focal="18" a="-0.0069" b="0.02453" c="-0.02009" />
<distortion model="ptlens" focal="20" a="-0.00605" b="0.02554" c="-0.02419" />
<distortion model="ptlens" focal="24" a="0.00279" b="-0.00922" c="0.01907" />
<tca model="poly3" focal="10" vr="1.00043" vb="1.00014" />
<tca model="poly3" focal="12" vr="1.00047" vb="1" />
<tca model="poly3" focal="15" vr="1.00030" vb="1" />
<tca model="poly3" focal="18" vr="1.00020" vb="1" />
<tca model="poly3" focal="20" vr="1.00020" vb="1" />
<tca model="poly3" focal="24" vr="1.00016" vb="1" />
<!-- Taken with Nikon D5100 -->
<vignetting model="pa" focal="10" aperture="3.5" distance="10" k1="-0.6853" k2="0.2007" k3="-0.0649" />
<vignetting model="pa" focal="10" aperture="3.5" distance="1000" k1="-0.6853" k2="0.2007" k3="-0.0649" />
<vignetting model="pa" focal="10" aperture="4.5" distance="10" k1="-0.6419" k2="0.2700" k3="-0.1483" />
<vignetting model="pa" focal="10" aperture="4.5" distance="1000" k1="-0.6419" k2="0.2700" k3="-0.1483" />
<vignetting model="pa" focal="10" aperture="5.6" distance="10" k1="-0.7370" k2="0.5622" k3="-0.2863" />
<vignetting model="pa" focal="10" aperture="5.6" distance="1000" k1="-0.7370" k2="0.5622" k3="-0.2863" />
<vignetting model="pa" focal="10" aperture="6.3" distance="10" k1="-0.7084" k2="0.4323" k3="-0.1541" />
<vignetting model="pa" focal="10" aperture="6.3" distance="1000" k1="-0.7084" k2="0.4323" k3="-0.1541" />
<vignetting model="pa" focal="10" aperture="22" distance="10" k1="-0.7137" k2="0.4318" k3="-0.1499" />
<vignetting model="pa" focal="10" aperture="22" distance="1000" k1="-0.7137" k2="0.4318" k3="-0.1499" />
<vignetting model="pa" focal="13" aperture="3.8" distance="10" k1="-0.8748" k2="0.3837" k3="-0.0372" />
<vignetting model="pa" focal="13" aperture="3.8" distance="1000" k1="-0.8748" k2="0.3837" k3="-0.0372" />
<vignetting model="pa" focal="13" aperture="5" distance="10" k1="-0.5207" k2="-0.0806" k3="0.1316" />
<vignetting model="pa" focal="13" aperture="5" distance="1000" k1="-0.5207" k2="-0.0806" k3="0.1316" />
<vignetting model="pa" focal="13" aperture="5.6" distance="10" k1="-0.6026" k2="0.2867" k3="-0.1180" />
<vignetting model="pa" focal="13" aperture="5.6" distance="1000" k1="-0.6026" k2="0.2867" k3="-0.1180" />
<vignetting model="pa" focal="13" aperture="7.1" distance="10" k1="-0.6500" k2="0.3972" k3="-0.1414" />
<vignetting model="pa" focal="13" aperture="7.1" distance="1000" k1="-0.6500" k2="0.3972" k3="-0.1414" />
<vignetting model="pa" focal="13" aperture="25" distance="10" k1="-0.6453" k2="0.3623" k3="-0.1133" />
<vignetting model="pa" focal="13" aperture="25" distance="1000" k1="-0.6453" k2="0.3623" k3="-0.1133" />
<vignetting model="pa" focal="16" aperture="4" distance="10" k1="-0.8350" k2="0.2741" k3="0.0331" />
<vignetting model="pa" focal="16" aperture="4" distance="1000" k1="-0.8350" k2="0.2741" k3="0.0331" />
<vignetting model="pa" focal="16" aperture="5" distance="10" k1="-0.4548" k2="-0.3554" k3="0.3268" />
<vignetting model="pa" focal="16" aperture="5" distance="1000" k1="-0.4548" k2="-0.3554" k3="0.3268" />
<vignetting model="pa" focal="16" aperture="6.3" distance="10" k1="-0.5034" k2="0.1695" k3="-0.0860" />
<vignetting model="pa" focal="16" aperture="6.3" distance="1000" k1="-0.5034" k2="0.1695" k3="-0.0860" />
<vignetting model="pa" focal="16" aperture="7.1" distance="10" k1="-0.5765" k2="0.3872" k3="-0.1987" />
<vignetting model="pa" focal="16" aperture="7.1" distance="1000" k1="-0.5765" k2="0.3872" k3="-0.1987" />
<vignetting model="pa" focal="16" aperture="25" distance="10" k1="-0.5564" k2="0.2517" k3="-0.0497" />
<vignetting model="pa" focal="16" aperture="25" distance="1000" k1="-0.5564" k2="0.2517" k3="-0.0497" />
<vignetting model="pa" focal="20" aperture="4.5" distance="10" k1="-0.9957" k2="0.6301" k3="-0.1733" />
<vignetting model="pa" focal="20" aperture="4.5" distance="1000" k1="-0.9957" k2="0.6301" k3="-0.1733" />
<vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-0.4075" k2="-0.4930" k3="0.4120" />
<vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.4075" k2="-0.4930" k3="0.4120" />
<vignetting model="pa" focal="20" aperture="6.3" distance="10" k1="-0.3307" k2="-0.3853" k3="0.2640" />
<vignetting model="pa" focal="20" aperture="6.3" distance="1000" k1="-0.3307" k2="-0.3853" k3="0.2640" />
<vignetting model="pa" focal="20" aperture="7.1" distance="10" k1="-0.3795" k2="-0.1028" k3="0.0431" />
<vignetting model="pa" focal="20" aperture="7.1" distance="1000" k1="-0.3795" k2="-0.1028" k3="0.0431" />
<vignetting model="pa" focal="20" aperture="29" distance="10" k1="-0.3901" k2="0.0633" k3="0.0278" />
<vignetting model="pa" focal="20" aperture="29" distance="1000" k1="-0.3901" k2="0.0633" k3="0.0278" />
<vignetting model="pa" focal="24" aperture="4.5" distance="10" k1="-1.1988" k2="1.1534" k3="-0.4938" />
<vignetting model="pa" focal="24" aperture="4.5" distance="1000" k1="-1.1988" k2="1.1534" k3="-0.4938" />
<vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.4573" k2="-0.3947" k3="0.3748" />
<vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.4573" k2="-0.3947" k3="0.3748" />
<vignetting model="pa" focal="24" aperture="6.3" distance="10" k1="-0.2715" k2="-0.5475" k3="0.3702" />
<vignetting model="pa" focal="24" aperture="6.3" distance="1000" k1="-0.2715" k2="-0.5475" k3="0.3702" />
<vignetting model="pa" focal="24" aperture="7.1" distance="10" k1="-0.1928" k2="-0.6044" k3="0.3684" />
<vignetting model="pa" focal="24" aperture="7.1" distance="1000" k1="-0.1928" k2="-0.6044" k3="0.3684" />
<vignetting model="pa" focal="24" aperture="29" distance="10" k1="-0.4338" k2="0.2285" k3="-0.0697" />
<vignetting model="pa" focal="24" aperture="29" distance="1000" k1="-0.4338" k2="0.2285" k3="-0.0697" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S DX Nikkor 55-300mm f/4.5-5.6G ED VR</model>
<model lang="en">Nikkor AF-S 55-300mm f/4.5-5.6G DX ED VR</model>
<mount>Nikon F AF</mount>
<cropfactor>1.523</cropfactor>
<calibration>
<!-- Taken with Nikon D5100 -->
<distortion model="poly3" focal="55" k1="-0.00476" />
<distortion model="poly3" focal="70" k1="0.00214" />
<distortion model="poly3" focal="80" k1="0.00586" />
<distortion model="poly3" focal="102" k1="0.00753" />
<distortion model="poly3" focal="120" k1="0.01046" />
<distortion model="poly3" focal="210" k1="0.00842" />
<distortion model="poly3" focal="240" k1="0.0078" />
<distortion model="poly3" focal="300" k1="0.0052" />
<tca model="poly3" focal="55" br="0.0000449" vr="1.0001027" bb="-0.0000593" vb="1.0001628" />
<tca model="poly3" focal="72" br="-0.0000018" vr="1.0000297" bb="-0.0000243" vb="1.0000969" />
<tca model="poly3" focal="85" br="-0.0000032" vr="0.9999327" bb="-0.0000219" vb="1.0001070" />
<tca model="poly3" focal="105" br="-0.0000110" vr="0.9998510" bb="-0.0000130" vb="1.0000502" />
<tca model="poly3" focal="120" br="-0.0000439" vr="0.9998686" bb="-0.0000061" vb="0.9999919" />
<tca model="poly3" focal="180" br="-0.0000425" vr="0.9996593" bb="-0.0000118" vb="0.9999718" />
<tca model="poly3" focal="240" br="-0.0000727" vr="0.9996030" bb="0.0000511" vb="0.9997629" />
<tca model="poly3" focal="300" br="-0.0000846" vr="0.9995954" bb="0.0000817" vb="0.9996456" />
<!-- Taken with Nikon D90 -->
<vignetting model="pa" focal="55" aperture="4.5" distance="1.4" k1="-0.1563" k2="-0.3853" k3="0.1925" />
<vignetting model="pa" focal="55" aperture="4.5" distance="2.5" k1="-0.1735" k2="-0.3557" k3="0.1750" />
<vignetting model="pa" focal="55" aperture="4.5" distance="1000" k1="-0.1564" k2="-0.3885" k3="0.1978" />
<vignetting model="pa" focal="55" aperture="5.6" distance="1.4" k1="-0.0310" k2="-0.5524" k3="0.2835" />
<vignetting model="pa" focal="55" aperture="5.6" distance="2.5" k1="-0.0288" k2="-0.5601" k3="0.2855" />
<vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.0390" k2="-0.5439" k3="0.2817" />
<vignetting model="pa" focal="55" aperture="8" distance="1.4" k1="-0.1775" k2="0.1813" k3="-0.1513" />
<vignetting model="pa" focal="55" aperture="8" distance="2.5" k1="-0.1828" k2="0.1651" k3="-0.1393" />
<vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.1590" k2="0.1353" k3="-0.1260" />
<vignetting model="pa" focal="55" aperture="11" distance="1.4" k1="-0.1346" k2="0.0096" k3="0.0074" />
<vignetting model="pa" focal="55" aperture="11" distance="2.5" k1="-0.1401" k2="0.0161" k3="0.0037" />
<vignetting model="pa" focal="55" aperture="11" distance="1000" k1="-0.1451" k2="0.0428" k3="-0.0228" />
<vignetting model="pa" focal="55" aperture="16" distance="1.4" k1="-0.1327" k2="0.0170" k3="-0.0025" />
<vignetting model="pa" focal="55" aperture="16" distance="2.5" k1="-0.1373" k2="0.0211" k3="-0.0050" />
<vignetting model="pa" focal="55" aperture="16" distance="1000" k1="-0.1264" k2="-0.0069" k3="0.0072" />
<vignetting model="pa" focal="55" aperture="22" distance="1.4" k1="-0.1283" k2="-0.0127" k3="0.0209" />
<vignetting model="pa" focal="55" aperture="22" distance="2.5" k1="-0.1460" k2="0.0254" k3="-0.0015" />
<vignetting model="pa" focal="55" aperture="22" distance="1000" k1="-0.1291" k2="0.0052" k3="-0.0024" />
<vignetting model="pa" focal="70" aperture="4.5" distance="1.4" k1="-0.0345" k2="-0.5708" k3="0.0053" />
<vignetting model="pa" focal="70" aperture="4.5" distance="2.5" k1="-0.1741" k2="-0.2613" k3="0.0548" />
<vignetting model="pa" focal="70" aperture="4.5" distance="1000" k1="-0.1408" k2="-0.4292" k3="0.2225" />
<vignetting model="pa" focal="70" aperture="5.6" distance="1.4" k1="-0.0311" k2="-0.2050" k3="-0.2991" />
<vignetting model="pa" focal="70" aperture="5.6" distance="2.5" k1="-0.0535" k2="-0.3362" k3="0.0822" />
<vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.0147" k2="-0.5100" k3="0.2469" />
<vignetting model="pa" focal="70" aperture="8" distance="1.4" k1="-0.3110" k2="0.7826" k3="-0.7492" />
<vignetting model="pa" focal="70" aperture="8" distance="2.5" k1="-0.1528" k2="0.1013" k3="-0.0801" />
<vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.1504" k2="0.0801" k3="-0.0633" />
<vignetting model="pa" focal="70" aperture="11" distance="1.4" k1="-0.2062" k2="0.3240" k3="-0.2840" />
<vignetting model="pa" focal="70" aperture="11" distance="2.5" k1="-0.1310" k2="0.0148" k3="-0.0009" />
<vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.1293" k2="-0.0016" k3="0.0101" />
<vignetting model="pa" focal="70" aperture="16" distance="1.4" k1="-0.1342" k2="0.0136" k3="0.0040" />
<vignetting model="pa" focal="70" aperture="16" distance="2.5" k1="-0.1398" k2="0.0185" k3="0.0032" />
<vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.1454" k2="0.0315" k3="-0.0079" />
<vignetting model="pa" focal="70" aperture="22" distance="1.4" k1="-0.1275" k2="0.0028" k3="0.0094" />
<vignetting model="pa" focal="70" aperture="22" distance="2.5" k1="-0.1328" k2="-0.0038" k3="0.0171" />
<vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.1456" k2="0.0361" k3="-0.0134" />
<vignetting model="pa" focal="98" aperture="4.5" distance="1.4" k1="0.2852" k2="-2.0509" k3="1.0577" />
<vignetting model="pa" focal="98" aperture="4.5" distance="2.5" k1="0.0397" k2="-0.8815" k3="0.2856" />
<vignetting model="pa" focal="98" aperture="4.5" distance="1000" k1="-0.1365" k2="-0.3014" k3="0.0175" />
<vignetting model="pa" focal="98" aperture="5.6" distance="1.4" k1="0.3610" k2="-1.9637" k3="0.9196" />
<vignetting model="pa" focal="98" aperture="5.6" distance="2.5" k1="0.0699" k2="-0.7321" k3="0.1417" />
<vignetting model="pa" focal="98" aperture="5.6" distance="1000" k1="-0.0769" k2="-0.3061" k3="0.0028" />
<vignetting model="pa" focal="98" aperture="8" distance="1.4" k1="-0.0312" k2="-0.0059" k3="-0.4839" />
<vignetting model="pa" focal="98" aperture="8" distance="2.5" k1="-0.2787" k2="0.6651" k3="-0.6773" />
<vignetting model="pa" focal="98" aperture="8" distance="1000" k1="-0.1921" k2="0.2401" k3="-0.2093" />
<vignetting model="pa" focal="98" aperture="11" distance="1.4" k1="-0.3166" k2="0.9387" k3="-1.0118" />
<vignetting model="pa" focal="98" aperture="11" distance="2.5" k1="-0.1696" k2="0.1722" k3="-0.1320" />
<vignetting model="pa" focal="98" aperture="11" distance="1000" k1="-0.1189" k2="-0.0117" k3="0.0202" />
<vignetting model="pa" focal="98" aperture="16" distance="1.4" k1="-0.3614" k2="0.9702" k3="-0.9038" />
<vignetting model="pa" focal="98" aperture="16" distance="2.5" k1="-0.1250" k2="0.0193" k3="-0.0031" />
<vignetting model="pa" focal="98" aperture="16" distance="1000" k1="-0.1317" k2="0.0209" k3="-0.0009" />
<vignetting model="pa" focal="98" aperture="22" distance="1.4" k1="-0.2500" k2="0.5202" k3="-0.4593" />
<vignetting model="pa" focal="98" aperture="22" distance="2.5" k1="-0.1172" k2="-0.0003" k3="0.0070" />
<vignetting model="pa" focal="98" aperture="22" distance="1000" k1="-0.1145" k2="-0.0157" k3="0.0170" />
<vignetting model="pa" focal="135" aperture="4.8" distance="1.4" k1="-0.0000" k2="-1.7913" k3="1.1319" />
<vignetting model="pa" focal="135" aperture="4.8" distance="2.5" k1="0.0949" k2="-1.6174" k3="0.9373" />
<vignetting model="pa" focal="135" aperture="4.8" distance="1000" k1="0.0103" k2="-0.9208" k3="0.4347" />
<vignetting model="pa" focal="135" aperture="5.6" distance="1.4" k1="0.1404" k2="-1.9681" k3="1.1876" />
<vignetting model="pa" focal="135" aperture="5.6" distance="2.5" k1="0.1904" k2="-1.6793" k3="0.9253" />
<vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="0.0441" k2="-0.8698" k3="0.3728" />
<vignetting model="pa" focal="135" aperture="8" distance="1.4" k1="0.1546" k2="-0.8786" k3="0.2338" />
<vignetting model="pa" focal="135" aperture="8" distance="2.5" k1="0.0175" k2="-0.2614" k3="-0.1588" />
<vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.2000" k2="0.4142" k3="-0.4362" />
<vignetting model="pa" focal="135" aperture="11" distance="1.4" k1="-0.1678" k2="0.4078" k3="-0.5606" />
<vignetting model="pa" focal="135" aperture="11" distance="2.5" k1="-0.2055" k2="0.4059" k3="-0.3793" />
<vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.1214" k2="0.0283" k3="-0.0043" />
<vignetting model="pa" focal="135" aperture="16" distance="1.4" k1="-0.2353" k2="0.5213" k3="-0.4793" />
<vignetting model="pa" focal="135" aperture="16" distance="2.5" k1="-0.1171" k2="0.0310" k3="-0.0118" />
<vignetting model="pa" focal="135" aperture="16" distance="1000" k1="-0.1138" k2="-0.0008" k3="0.0149" />
<vignetting model="pa" focal="135" aperture="22" distance="1.4" k1="-0.1065" k2="0.0031" k3="0.0017" />
<vignetting model="pa" focal="135" aperture="22" distance="2.5" k1="-0.1130" k2="0.0188" k3="-0.0028" />
<vignetting model="pa" focal="135" aperture="22" distance="1000" k1="-0.1087" k2="0.0038" k3="0.0074" />
<vignetting model="pa" focal="220" aperture="5.6" distance="1.4" k1="-0.5993" k2="-0.2249" k3="0.2811" />
<vignetting model="pa" focal="220" aperture="5.6" distance="2.5" k1="-0.2959" k2="-0.7383" k3="0.5473" />
<vignetting model="pa" focal="220" aperture="5.6" distance="1000" k1="-0.0428" k2="-0.9540" k3="0.5939" />
<vignetting model="pa" focal="220" aperture="8" distance="1.4" k1="0.0860" k2="-0.8901" k3="0.4400" />
<vignetting model="pa" focal="220" aperture="8" distance="2.5" k1="0.0931" k2="-0.6291" k3="0.2267" />
<vignetting model="pa" focal="220" aperture="8" distance="1000" k1="-0.0273" k2="-0.0840" k3="-0.1169" />
<vignetting model="pa" focal="220" aperture="11" distance="1.4" k1="-0.1131" k2="0.1799" k3="-0.2257" />
<vignetting model="pa" focal="220" aperture="11" distance="2.5" k1="-0.1260" k2="0.1105" k3="-0.0784" />
<vignetting model="pa" focal="220" aperture="11" distance="1000" k1="-0.0840" k2="0.0040" k3="0.0019" />
<vignetting model="pa" focal="220" aperture="16" distance="1.4" k1="-0.0855" k2="0.0183" k3="-0.0119" />
<vignetting model="pa" focal="220" aperture="16" distance="2.5" k1="-0.1089" k2="0.0417" k3="-0.0135" />
<vignetting model="pa" focal="220" aperture="16" distance="1000" k1="-0.1070" k2="0.0324" k3="-0.0067" />
<vignetting model="pa" focal="220" aperture="22" distance="1.4" k1="-0.0830" k2="0.0047" k3="-0.0011" />
<vignetting model="pa" focal="220" aperture="22" distance="2.5" k1="-0.0846" k2="0.0011" k3="0.0032" />
<vignetting model="pa" focal="220" aperture="22" distance="1000" k1="-0.0912" k2="-0.0026" k3="0.0120" />
<vignetting model="pa" focal="220" aperture="29" distance="1.4" k1="-0.0802" k2="-0.0018" k3="0.0019" />
<vignetting model="pa" focal="220" aperture="29" distance="2.5" k1="-0.0863" k2="0.0085" k3="-0.0032" />
<vignetting model="pa" focal="220" aperture="29" distance="1000" k1="-0.0919" k2="-0.0054" k3="0.0133" />
<vignetting model="pa" focal="300" aperture="5.6" distance="1.4" k1="-0.5887" k2="0.0474" k3="0.1009" />
<vignetting model="pa" focal="300" aperture="5.6" distance="2.5" k1="-0.8507" k2="0.6406" k3="-0.2427" />
<vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-0.8204" k2="0.6367" k3="-0.2499" />
<vignetting model="pa" focal="300" aperture="8" distance="1.4" k1="-0.5460" k2="0.2197" k3="-0.0757" />
<vignetting model="pa" focal="300" aperture="8" distance="2.5" k1="-0.1622" k2="-0.4699" k3="0.2976" />
<vignetting model="pa" focal="300" aperture="8" distance="1000" k1="0.0345" k2="-0.7029" k3="0.3903" />
<vignetting model="pa" focal="300" aperture="11" distance="1.4" k1="-0.0276" k2="-0.0953" k3="-0.0146" />
<vignetting model="pa" focal="300" aperture="11" distance="2.5" k1="-0.0842" k2="0.0697" k3="-0.0668" />
<vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.0754" k2="0.0210" k3="-0.0086" />
<vignetting model="pa" focal="300" aperture="16" distance="1.4" k1="-0.0726" k2="0.0125" k3="-0.0039" />
<vignetting model="pa" focal="300" aperture="16" distance="2.5" k1="-0.0711" k2="0.0118" k3="-0.0030" />
<vignetting model="pa" focal="300" aperture="16" distance="1000" k1="-0.0706" k2="0.0088" k3="-0.0017" />
<vignetting model="pa" focal="300" aperture="22" distance="1.4" k1="-0.0740" k2="0.0181" k3="-0.0071" />
<vignetting model="pa" focal="300" aperture="22" distance="2.5" k1="-0.0741" k2="0.0189" k3="-0.0076" />
<vignetting model="pa" focal="300" aperture="22" distance="1000" k1="-0.0727" k2="0.0005" k3="0.0054" />
<vignetting model="pa" focal="300" aperture="29" distance="1.4" k1="-0.0831" k2="0.0162" k3="-0.0018" />
<vignetting model="pa" focal="300" aperture="29" distance="2.5" k1="-0.0730" k2="0.0111" k3="-0.0044" />
<vignetting model="pa" focal="300" aperture="29" distance="1000" k1="-0.0716" k2="0.0050" k3="-0.0002" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S Nikkor 50mm f/1.4G</model>
<model lang="en">Nikkor AF-S 50mm f/1.4G</model>
<mount>Nikon F AF</mount>
<cropfactor>1.534</cropfactor>
<calibration>
<!-- Taken with Nikon D5200 -->
<distortion model="poly3" focal="50" k1="-0.00466" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S Nikkor 50mm f/1.4G</model>
<model lang="en">Nikkor AF-S 50mm f/1.4G</model>
<mount>Nikon F AF</mount>
<cropfactor>1</cropfactor>
<calibration>
<!-- Taken with Nikon D600 -->
<distortion model="ptlens" focal="50" a="0.0021108699879156" b="-0.0109814656926241" c="0.00166683305342055" />
<tca model="poly3" focal="50" br="-0.0001128" vr="1.0003664" bb="0.0001510" vb="0.9998457" />
<vignetting model="pa" focal="50" aperture="1.4" distance="0.45" k1="-1.1508" k2="0.6858" k3="-0.2132" />
<vignetting model="pa" focal="50" aperture="1.4" distance="0.6" k1="-1.3327" k2="1.0063" k3="-0.3855" />
<vignetting model="pa" focal="50" aperture="1.4" distance="1.5" k1="-1.5706" k2="1.4307" k3="-0.6168" />
<vignetting model="pa" focal="50" aperture="1.4" distance="2.99" k1="-1.6225" k2="1.5188" k3="-0.6647" />
<vignetting model="pa" focal="50" aperture="1.4" distance="1000" k1="-1.6501" k2="1.5753" k3="-0.6982" />
<vignetting model="pa" focal="50" aperture="2" distance="0.45" k1="0.0075" k2="-0.9356" k3="0.4575" />
<vignetting model="pa" focal="50" aperture="2" distance="0.6" k1="0.0366" k2="-1.1504" k3="0.5953" />
<vignetting model="pa" focal="50" aperture="2" distance="1.5" k1="0.0980" k2="-1.4311" k3="0.7606" />
<vignetting model="pa" focal="50" aperture="2" distance="2.99" k1="0.1138" k2="-1.4885" k3="0.7895" />
<vignetting model="pa" focal="50" aperture="2" distance="1000" k1="0.1216" k2="-1.5112" k3="0.7984" />
<vignetting model="pa" focal="50" aperture="2.8" distance="0.45" k1="-0.0511" k2="0.0361" k3="-0.2110" />
<vignetting model="pa" focal="50" aperture="2.8" distance="0.6" k1="-0.0591" k2="-0.0092" k3="-0.1988" />
<vignetting model="pa" focal="50" aperture="2.8" distance="1.5" k1="-0.0937" k2="0.1135" k3="-0.3214" />
<vignetting model="pa" focal="50" aperture="2.8" distance="2.99" k1="-0.0902" k2="0.1371" k3="-0.3583" />
<vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.0856" k2="0.1889" k3="-0.4171" />
<vignetting model="pa" focal="50" aperture="4" distance="0.45" k1="-0.1066" k2="0.1854" k3="-0.1845" />
<vignetting model="pa" focal="50" aperture="4" distance="0.6" k1="-0.1313" k2="0.2383" k3="-0.2417" />
<vignetting model="pa" focal="50" aperture="4" distance="1.5" k1="-0.1593" k2="0.3318" k3="-0.3399" />
<vignetting model="pa" focal="50" aperture="4" distance="2.99" k1="-0.1616" k2="0.3870" k3="-0.3923" />
<vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.1433" k2="0.3888" k3="-0.4128" />
<vignetting model="pa" focal="50" aperture="5.6" distance="0.45" k1="-0.0713" k2="-0.0071" k3="0.0249" />
<vignetting model="pa" focal="50" aperture="5.6" distance="0.6" k1="-0.0357" k2="-0.1225" k3="0.0943" />
<vignetting model="pa" focal="50" aperture="5.6" distance="1.5" k1="-0.0485" k2="-0.0920" k3="0.0699" />
<vignetting model="pa" focal="50" aperture="5.6" distance="2.99" k1="-0.0664" k2="0.0142" k3="-0.0109" />
<vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.0305" k2="-0.0424" k3="0.0102" />
<vignetting model="pa" focal="50" aperture="8" distance="0.45" k1="-0.1125" k2="0.0950" k3="-0.0365" />
<vignetting model="pa" focal="50" aperture="8" distance="0.6" k1="-0.0319" k2="-0.1457" k3="0.1152" />
<vignetting model="pa" focal="50" aperture="8" distance="1.5" k1="-0.0486" k2="-0.1056" k3="0.0899" />
<vignetting model="pa" focal="50" aperture="8" distance="2.99" k1="-0.0601" k2="-0.0183" k3="0.0255" />
<vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.0202" k2="-0.0970" k3="0.0663" />
<vignetting model="pa" focal="50" aperture="11" distance="0.45" k1="0.0218" k2="-0.1851" k3="0.1239" />
<vignetting model="pa" focal="50" aperture="11" distance="0.6" k1="-0.0392" k2="-0.1384" k3="0.1155" />
<vignetting model="pa" focal="50" aperture="11" distance="1.5" k1="-0.0619" k2="-0.0729" k3="0.0702" />
<vignetting model="pa" focal="50" aperture="11" distance="2.99" k1="-0.0747" k2="0.0265" k3="0.0000" />
<vignetting model="pa" focal="50" aperture="11" distance="1000" k1="0.0455" k2="-0.2304" k3="0.1535" />
<vignetting model="pa" focal="50" aperture="16" distance="0.45" k1="0.0783" k2="-0.3106" k3="0.1983" />
<vignetting model="pa" focal="50" aperture="16" distance="0.6" k1="-0.0320" k2="-0.1747" k3="0.1511" />
<vignetting model="pa" focal="50" aperture="16" distance="1.5" k1="-0.0657" k2="-0.0560" k3="0.0583" />
<vignetting model="pa" focal="50" aperture="16" distance="2.99" k1="-0.0804" k2="0.0464" k3="-0.0147" />
<vignetting model="pa" focal="50" aperture="16" distance="1000" k1="0.0439" k2="-0.2233" k3="0.1462" />
</calibration>
</lens>
<lens>
<!-- Also update copy at Nikon AI-S Nikkor 20mm f/2.8 below. -->
<maker>Nikon</maker>
<model>Nikon AF Nikkor 20mm f/2.8D</model>
<model lang="en">Nikkor AF 20mm f/2.8D</model>
<mount>Nikon F AF</mount>
<cropfactor>1</cropfactor>
<calibration>
<!-- Taken with Nikon D600 -->
<distortion model="ptlens" focal="20" a="0.0346145503714303" b="-0.0771531442478898" c="0.0142974496031017" />
<tca model="poly3" focal="20" br="-0.0003153" vr="1.0011160" bb="0.0003455" vb="0.9993072 " />
<!-- Taken with Nikon D750 -->
<vignetting model="pa" focal="20" aperture="2.8" distance="10" k1="-1.4521" k2="0.9796" k3="-0.3187" />
<vignetting model="pa" focal="20" aperture="2.8" distance="1000" k1="-1.4521" k2="0.9796" k3="-0.3187" />
<vignetting model="pa" focal="20" aperture="4" distance="10" k1="-0.3889" k2="-0.0987" k3="-0.1151" />
<vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.3889" k2="-0.0987" k3="-0.1151" />
<vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-0.4861" k2="0.1721" k3="-0.1289" />
<vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.4861" k2="0.1721" k3="-0.1289" />
<vignetting model="pa" focal="20" aperture="8" distance="10" k1="-0.4275" k2="-0.0528" k3="0.0845" />
<vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.4275" k2="-0.0528" k3="0.0845" />
<vignetting model="pa" focal="20" aperture="22" distance="10" k1="-0.4001" k2="-0.1161" k3="0.1251" />
<vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-0.4001" k2="-0.1161" k3="0.1251" />
</calibration>
</lens>
<lens>
<!-- Also update copy at Nikon AF Nikkor 20mm f/2.8D above. -->
<maker>Nikon</maker>
<model>Nikon AI-S Nikkor 20mm f/2.8</model>
<model lang="en">Nikkor AI-S 20mm f/2.8</model>
<mount>Nikon F AI-S</mount>
<cropfactor>1</cropfactor>
<calibration>
<!-- Taken with Nikon D600 -->
<distortion model="ptlens" focal="20" a="0.0346145503714303" b="-0.0771531442478898" c="0.0142974496031017" />
<tca model="poly3" focal="20" br="-0.0003153" vr="1.0011160" bb="0.0003455" vb="0.9993072 " />
<!-- Taken with Nikon D750 -->
<vignetting model="pa" focal="20" aperture="2.8" distance="10" k1="-1.4521" k2="0.9796" k3="-0.3187" />
<vignetting model="pa" focal="20" aperture="2.8" distance="1000" k1="-1.4521" k2="0.9796" k3="-0.3187" />
<vignetting model="pa" focal="20" aperture="4" distance="10" k1="-0.3889" k2="-0.0987" k3="-0.1151" />
<vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.3889" k2="-0.0987" k3="-0.1151" />
<vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-0.4861" k2="0.1721" k3="-0.1289" />
<vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.4861" k2="0.1721" k3="-0.1289" />
<vignetting model="pa" focal="20" aperture="8" distance="10" k1="-0.4275" k2="-0.0528" k3="0.0845" />
<vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.4275" k2="-0.0528" k3="0.0845" />
<vignetting model="pa" focal="20" aperture="22" distance="10" k1="-0.4001" k2="-0.1161" k3="0.1251" />
<vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-0.4001" k2="-0.1161" k3="0.1251" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S Nikkor 24-85 mm f/3.5-4.5G ED VR</model>
<model lang="en">Nikkor AF-S 24-85mm f/3.5-4.5G ED VR</model>
<mount>Nikon F AF</mount>
<cropfactor>1</cropfactor>
<calibration>
<!-- Taken with Nikon D610 -->
<distortion model="ptlens" focal="24" a="0.00771" b="-0.03274" c="0.01406" />
<distortion model="ptlens" focal="28" a="0.01346" b="-0.04515" c="0.04487" />
<distortion model="ptlens" focal="32" a="0.0165" b="-0.0444" c="0.05448" />
<distortion model="ptlens" focal="42" a="0.00831" b="-0.00929" c="0.02554" />
<distortion model="ptlens" focal="58" a="0.00581" b="-0.00104" c="0.0207" />
<distortion model="ptlens" focal="68" a="0.00072" b="0.01909" c="-0.00624" />
<distortion model="ptlens" focal="85" a="0.00148" b="0.01645" c="-0.00584" />
<tca model="poly3" focal="24" br="0.0000562" vr="1.0003064" bb="-0.0000458" vb="1.0001659" />
<tca model="poly3" focal="28" br="0.0000260" vr="1.0003036" bb="-0.0000758" vb="1.0001937" />
<tca model="poly3" focal="32" br="0.0001195" vr="1.0000822" bb="-0.0000848" vb="1.0002045" />
<tca model="poly3" focal="42" br="0.0000594" vr="0.9999884" bb="-0.0000847" vb="1.0001990" />
<tca model="poly3" focal="58" br="0.0000426" vr="0.9998852" bb="-0.0000709" vb="1.0001834" />
<tca model="poly3" focal="68" br="0.0000360" vr="0.9998503" bb="-0.0000556" vb="1.0001424" />
<tca model="poly3" focal="85" br="0.0000118" vr="0.9998654" bb="-0.0000847" vb="1.0001720" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S Nikkor 800mm f/5.6E FL ED VR</model>
<model lang="en">Nikkor AF-S 800mm f/5.6E FL ED VR</model>
<mount>Nikon F AF</mount>
<aperture min="5.6" max="32" />
<cropfactor>1</cropfactor>
<calibration>
<!-- Taken with Nikon D800 -->
<distortion model="ptlens" focal="800" a="0.0015" b="-0.00178" c="0.00484" />
<!-- Much vigneting data still missing -->
<vignetting model="pa" focal="800" aperture="5.6" distance="100" k1="-0.60708" k2="0.24577" k3="-0.10028" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S Nikkor 600mm f/4G ED VR</model>
<model lang="en">Nikkor AF-S 600mm f/4G ED VR</model>
<mount>Nikon F AF</mount>
<aperture min="4" max="22" />
<cropfactor>1</cropfactor>
<calibration>
<!-- Taken with Nikon D800 -->
<distortion model="ptlens" focal="600" a="-0.00089" b="0.00493" c="-0.00382" />
<!-- Much vignetting data still missing -->
<vignetting model="pa" focal="600" aperture="4" distance="100" k1="-1.12925" k2="1.1294" k3="-0.5612" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S DX Nikkor 18-140mm f/3.5-5.6G ED VR</model>
<model lang="en">Nikkor AF-S 18-140mm f/3.5-5.6G DX ED VR</model>
<mount>Nikon F AF</mount>
<cropfactor>1.523</cropfactor>
<calibration>
<!-- Taken with Nikon D5100 -->
<distortion model="ptlens" focal="18" a="0.02" b="-0.06" c="0.006" />
<distortion model="ptlens" focal="35" a="0.01" b="-0.014" c="0.017" />
<distortion model="ptlens" focal="52" a="-0.001" b="0.02" c="-0.012" />
<distortion model="ptlens" focal="70" a="0.001" b="0.014" c="-0.004" />
<distortion model="ptlens" focal="85" a="0.002" b="0.006" c="0.007" />
<distortion model="ptlens" focal="95" a="0.002" b="0.003" c="0.016" />
<distortion model="ptlens" focal="112" a="0.002" b="0.005" c="0.007" />
<distortion model="ptlens" focal="140" a="0.004" b="0.002" c="-0.002" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AI-S Fisheye-Nikkor 6mm f/2.8</model>
<model lang="en">Nikkor AI-S 6mm f/2.8 Fisheye</model>
<mount>Nikon F AI-S</mount>
<cropfactor>1</cropfactor>
<type>fisheye</type>
<calibration>
<!-- Taken from
http://www.mir.com.my/rb/photography/companies/nikon/nikkoresources/fisheyes/6mm_FisheyeNikkor-Manual/8.jpg
-->
<real-focal-length focal="6" real-focal="6.250" />
<distortion model="ptlens" focal="6" a="0.011705" b="-0.01815" c="-0.03936" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Zoom-Nikkor 28-80mm f/3.3-5.6G</model>
<model lang="en">Nikkor AF 28-80mm f/3.3-5.6G</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<!-- Taken with Nikon D600 -->
<distortion model="ptlens" focal="28" a="0.0075" b="-0.02022" c="-0.02162" />
<distortion model="ptlens" focal="35" a="0.00186" b="-0.00107" c="-0.02354" />
<distortion model="ptlens" focal="44" a="0.00037" b="0.009" c="-0.02965" />
<distortion model="ptlens" focal="52" a="-0.00025" b="0.00971" c="-0.02007" />
<distortion model="ptlens" focal="62" a="0.00492" b="-0.01327" c="0.01487" />
<distortion model="ptlens" focal="80" a="0.00758" b="-0.02553" c="0.03355" />
<tca model="poly3" focal="28" vr="1.0002814" vb="1.0000076" />
<tca model="poly3" focal="35" vr="1.0001889" vb="1.0000354" />
<tca model="poly3" focal="44" vr="1.0001187" vb="1.0000880" />
<tca model="poly3" focal="52" vr="1.0000687" vb="1.0001018" />
<tca model="poly3" focal="62" vr="0.9999994" vb="1.0000803" />
<tca model="poly3" focal="80" vr="0.9999976" vb="1.0000594" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Zoom-Nikkor 28-200mm f/3.5-5.6G IF-ED</model>
<model lang="en">Nikkor AF 28-200mm f/3.5-5.6G IF-ED</model>
<mount>Nikon F AF</mount>
<cropfactor>1</cropfactor>
<calibration>
<!-- Taken with Nikon D600 -->
<distortion model="ptlens" focal="28" a="0.08017" b="-0.26356" c="0.26077" />
<distortion model="ptlens" focal="42" a="0.01706" b="-0.03987" c="0.03912" />
<distortion model="ptlens" focal="66" a="0.00718" b="-0.00425" c="0.0168" />
<distortion model="ptlens" focal="200" a="0" b="0.01864" c="0" />
<tca model="poly3" focal="28" vr="1.0002275" vb="1.0000944" />
<tca model="poly3" focal="42" vr="1.0000854" vb="1.0000926" />
<tca model="poly3" focal="50" vr="1.0000529" vb="1.0001110" />
<tca model="poly3" focal="66" vr="0.9999807" vb="1.0001296" />
<tca model="poly3" focal="95" vr="0.9999182" vb="1.0000201" />
<tca model="poly3" focal="135" vr="0.9998602" vb="0.9999489" />
<tca model="poly3" focal="200" vr="0.9999000" vb="0.9999004" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Zoom-Nikkor 20-35mm f/2.8D IF</model>
<model lang="en">Nikkor AF 20-35mm f/2.8D IF</model>
<mount>Nikon F AF</mount>
<cropfactor>1</cropfactor>
<calibration>
<!-- Taken with Nikon D700 -->
<distortion model="ptlens" focal="20" a="0.01479" b="-0.03259" c="0.0026" />
<distortion model="ptlens" focal="28" a="0.01506" b="-0.03716" c="0.02036" />
<distortion model="ptlens" focal="32" a="0.01362" b="-0.03456" c="0.02473" />
<distortion model="ptlens" focal="35" a="0.01467" b="-0.03881" c="0.03203" />
<tca model="poly3" focal="20" br="0.0000771" vr="1.0004274" bb="0.0000135" vb="1.0001100" />
<tca model="poly3" focal="28" br="0.0000742" vr="1.0001392" bb="-0.0000555" vb="1.0001588" />
<tca model="poly3" focal="32" br="0.0000672" vr="1.0001007" bb="-0.0000585" vb="1.0001230" />
<tca model="poly3" focal="35" br="0.0001757" vr="0.9999669" bb="-0.0000378" vb="1.0000656" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon Nikkor AI 20mm f/3.5</model>
<model lang="en">Nikkor AI 20mm f/3.5</model>
<mount>Nikon F AI</mount>
<cropfactor>1</cropfactor>
<calibration>
<!-- Taken with Nikon D700 -->
<distortion model="ptlens" focal="20" a="0.02362" b="-0.04833" c="-0.00643" />
<tca model="poly3" focal="20" br="-0.0000578" vr="1.0005977" bb="0.0002050" vb="0.9994372" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Micro-Nikkor 60mm f/2.8D</model>
<model lang="en">Nikkor AF 60mm f/2.8D Micro</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<!-- Taken with Nikon D700 -->
<distortion model="poly3" focal="60" k1="0.00198" />
<tca model="poly3" focal="60" vr="1.0001048" vb="0.9998597" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF DX Fisheye-Nikkor 10.5mm f/2.8G ED</model>
<model lang="en">Nikkor AF 10.5mm f/2.8G DX ED Fisheye</model>
<mount>Nikon F AF</mount>
<cropfactor>1.523</cropfactor>
<type>equisolid</type>
<calibration>
<!-- Taken with Nikon D7000 -->
<real-focal-length focal="10.5" real-focal="10.31" /> <!-- Taken with panorama -->
<distortion model="ptlens" focal="10.5" a="0.03347" b="-0.0964" c="0.08113" />
<tca model="poly3" focal="10.5" br="0.0001472" vr="1.0001888" bb="-0.0000942" vb="1.0006018" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S DX Nikkor 18-300mm f/3.5-6.3G ED VR</model>
<model lang="en">Nikkor AF-S 18-300mm f/3.5-6.3G DX ED VR</model>
<mount>Nikon F AF</mount>
<cropfactor>1.523</cropfactor>
<calibration>
<!-- Taken with Nikon D200 -->
<distortion model="ptlens" focal="18" a="0.0325" b="-0.10956" c="0.07226" />
<distortion model="ptlens" focal="21" a="0.01497" b="-0.03351" c="0.00742" />
<distortion model="ptlens" focal="26" a="0.00744" b="-0.00928" c="0.01137" />
<distortion model="ptlens" focal="32" a="0.01341" b="-0.02006" c="0.02382" />
<distortion model="ptlens" focal="100" a="0" b="0.0134" c="0" />
<distortion model="ptlens" focal="195" a="0" b="0.00838" c="0" />
<distortion model="ptlens" focal="300" a="0" b="0.00612" c="0" />
<tca model="poly3" focal="18" vr="1.0004549" vb="1.0001378" />
<tca model="poly3" focal="21" vr="1.0004561" vb="1.0001891" />
<tca model="poly3" focal="26" vr="1.0003475" vb="1.0001747" />
<tca model="poly3" focal="32" vr="1.0002402" vb="1.0000919" />
<tca model="poly3" focal="100" vr="1.0000580" vb="0.9998655" />
<tca model="poly3" focal="195" vr="0.9999012" vb="0.9996384" />
<tca model="poly3" focal="300" vr="0.9998668" vb="0.9991122" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S Micro Nikkor 60mm f/2.8G ED</model>
<model lang="en">Nikkor AF-S 60mm f/2.8G ED Micro</model>
<mount>Nikon F AF</mount>
<cropfactor>1.523</cropfactor>
<calibration>
<!-- Taken with Nikon D7000 -->
<distortion model="poly3" focal="60" k1="-0.00069" />
<tca model="poly3" focal="60" vr="0.9999113" vb="1.0000999" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S Nikkor 85mm f/1.4G</model>
<model lang="en">Nikkor AF-S 85mm f/1.4G</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<!-- Taken with Nikon D800 -->
<distortion model="poly3" focal="85" k1="-0.00369" />
<tca model="poly3" focal="85" br="0.0000048" vr="0.9999486" bb="-0.0000248" vb="1.0000052" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon Lens Series E 28mm f/2.8</model>
<mount>Nikon F AI-S</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<!-- Taken with Nikon D600 -->
<distortion model="ptlens" focal="28" a="0.01493" b="-0.05112" c="0.02965" />
<tca model="poly3" focal="28" vr="1.0004587" vb="0.9998259" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon Lens Series E 50mm f/1.8</model>
<mount>Nikon F AI-S</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<!-- Taken with Nikon D600 -->
<distortion model="poly3" focal="50" k1="0.0007" />
<tca model="poly3" focal="50" vr="1.0000550" vb="0.9999107" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon Lens Series E 100mm f/2.8</model>
<mount>Nikon F AI-S</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<!-- Taken with Nikon D600 -->
<distortion model="poly3" focal="100" k1="0.00588" />
<tca model="poly3" focal="100" vr="0.9998270" vb="0.9999607" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF Micro-Nikkor 105mm f/2.8D</model>
<model lang="en">Nikkor AF 105mm f/2.8D Micro</model>
<mount>Nikon F AF</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<!-- Taken with Nikon D750 -->
<distortion model="poly3" focal="105" k1="0.00083" />
<tca model="poly3" focal="105" vr="0.9999257" vb="1.0000278" />
<vignetting model="pa" focal="105" aperture="2.8" distance="10" k1="-1.2984" k2="1.4994" k3="-0.7772" />
<vignetting model="pa" focal="105" aperture="2.8" distance="1000" k1="-1.2984" k2="1.4994" k3="-0.7772" />
<vignetting model="pa" focal="105" aperture="4" distance="10" k1="-0.0934" k2="-0.0239" k3="-0.1779" />
<vignetting model="pa" focal="105" aperture="4" distance="1000" k1="-0.0934" k2="-0.0239" k3="-0.1779" />
<vignetting model="pa" focal="105" aperture="5.6" distance="10" k1="-0.0950" k2="0.0021" k3="-0.0049" />
<vignetting model="pa" focal="105" aperture="5.6" distance="1000" k1="-0.0950" k2="0.0021" k3="-0.0049" />
<vignetting model="pa" focal="105" aperture="8" distance="10" k1="-0.0866" k2="-0.0231" k3="0.0150" />
<vignetting model="pa" focal="105" aperture="8" distance="1000" k1="-0.0866" k2="-0.0231" k3="0.0150" />
<vignetting model="pa" focal="105" aperture="32" distance="10" k1="-0.0379" k2="-0.1418" k3="0.0891" />
<vignetting model="pa" focal="105" aperture="32" distance="1000" k1="-0.0379" k2="-0.1418" k3="0.0891" />
</calibration>
</lens>
<lens>
<maker>Nikon</maker>
<model>Nikon AF-S Nikkor 300mm f/4E PF ED VR</model>
<model lang="en">Nikkor AF-S 300mm f/4E PF ED VR</model>
<mount>Nikon F AF</mount>
<cropfactor>1</cropfactor>
<calibration>
<!-- Taken with Nikon D750 -->
<distortion model="poly3" focal="300" k1="0.00407" />
<tca model="poly3" focal="300" vr="0.9998" vb="0.9999" />
</calibration>
</lens>
</lensdatabase>