<lensdatabase version="1">
<mount>
<name>M42</name>
<compat>Generic</compat>
</mount>
<mount>
<name>DKL</name>
<compat>Generic</compat>
</mount>
<mount>
<name>T2</name>
<compat>Generic</compat>
</mount>
<mount>
<name>C</name>
<compat>Generic</compat>
</mount>
<camera>
<!-- This works for 4:3 and 16:9 because crop factor is the same in
both cases, no matter what Nokia's white paper says. -->
<maker>Nokia</maker>
<model>Lumia 1020</model>
<mount>lumia1020</mount>
<cropfactor>3.93</cropfactor>
</camera>
<camera>
<maker>SEIKO EPSON CORP.</maker>
<maker lang="en">Epson</maker>
<model>R-D1</model>
<mount>Leica M</mount>
<cropfactor>1.525</cropfactor>
</camera>
<camera>
<maker>LG Mobile</maker>
<maker lang="en">LG</maker>
<model>LG-H815</model>
<model lang="en">LG G4</model>
<mount>lgH815</mount>
<cropfactor>6.34</cropfactor>
</camera>
<camera>
<!-- This camera has been rebranded as Hama Action-Cam "Star-60",
fantec BeastVision XHD and possibly others. -->
<maker>AEE</maker>
<model>AEE DV</model>
<model lang="en">AEE MagiCam SD19 & compatibles</model>
<mount>aeeDV</mount>
<!-- The crop factor is only estimated from the 1/2.5" specs. -->
<cropfactor>6</cropfactor>
</camera>
<!-- I think this is also known under the brand "Michael Lens" or "Movie
Lens", and with f/1.6. The correction data actually was submitted as
"CCTV Movie Lens HD-MC 35mm/F1.6". The distortion model is not perfect,
test it with
<https://c2.staticflickr.com/6/5530/12031215365_2fd76aa31c_z.jpg>.
FixMe: It should be re-checked. -->
<lens>
<maker>Fujian</maker>
<model>35mm f/1.7</model>
<mount>C</mount>
<cropfactor>2.0</cropfactor>
<aspect-ratio>4:3</aspect-ratio>
<calibration>
<distortion model="poly3" focal="35" k1="-0.0055" />
<tca model="poly3" focal="35" br="-0.0001764" vr="1.0005429" bb="0.0000786" vb="1.0008622" />
</calibration>
</lens>
<lens>
<!-- This works for 4:3 and 16:9 because crop factor is the same in
both cases, no matter what Nokia's white paper says. -->
<maker>Zeiss</maker>
<model>Lumia 1020</model>
<model lang="en">fixed lens</model>
<model lang="de">festes Objektiv</model>
<mount>lumia1020</mount>
<cropfactor>3.93</cropfactor>
<aspect-ratio>16:9</aspect-ratio>
<calibration>
<distortion model="ptlens" focal="6.6" a="-0.01804" b="0.06109" c="-0.05264" />
<tca model="poly3" focal="6.6" br="-0.0000439" vr="1.0001865" bb="0.0000085" vb="0.9999709" />
</calibration>
</lens>
<lens>
<maker>Pentacon</maker>
<model>Pentacon 50mm f/1.8 auto multi coating</model>
<mount>M42</mount>
<cropfactor>1.526</cropfactor>
<calibration>
<!-- Taken with Pentax K-5 -->
<distortion model="poly3" focal="50" k1="-0.00197" />
<tca model="poly3" focal="50" br="-0.0000012" vr="1.0000573" bb="-0.0000011" vb="0.9999574" />
</calibration>
</lens>
<lens>
<maker>Cosina</maker>
<model>Cosina Cosinon-S 50mm 1:2</model>
<mount>Pentax K</mount>
<cropfactor>1.538</cropfactor>
<calibration>
<!-- Taken with Pentax K20D -->
<distortion model="poly3" focal="50" k1="-0.00146" />
<tca model="poly3" focal="50" br="-0.0000159" vr="1.0000709" bb="0.0000131" vb="0.9999198" />
</calibration>
</lens>
<lens>
<maker>Mitakon</maker>
<model>Mitakon wide MC f=24mm 1:2.8</model>
<mount>Pentax K</mount>
<cropfactor>1.538</cropfactor>
<calibration>
<!-- Taken with Pentax K20D -->
<distortion model="ptlens" focal="24" a="0.00966" b="-0.0318" c="0.01539" />
<tca model="poly3" focal="24" br="-0.0000186" vr="1.0006527" bb="0.0001034" vb="0.9995702" />
</calibration>
</lens>
<lens>
<maker>Zenit</maker>
<model>Zenitar MC 16mm f/2.8</model>
<mount>M42</mount>
<mount>Nikon F</mount>
<mount>Canon EF</mount>
<mount>Pentax K</mount>
<cropfactor>1.529</cropfactor>
<type>fisheye</type>
<calibration>
<!-- Taken with Fujifilm X-E2 -->
<distortion model="poly3" focal="16" k1="-0.00676" />
<tca model="poly3" focal="16" vr="0.9999213" vb="1.0005960" />
</calibration>
</lens>
<lens>
<maker>Fotasy</maker>
<model>Fotasy M3517 35mm f/1.7</model>
<mount>M42</mount>
<focal value="35" />
<cropfactor>1.529</cropfactor>
<calibration>
<!-- Taken with Fujifilm X-E2 -->
<distortion model="ptlens" focal="35" a="0.02256" b="-0.05856" c="0.07779" />
</calibration>
</lens>
<lens>
<maker>Voigtländer</maker>
<model>Voigtländer Skoparex 1:3,4/35</model>
<mount>DKL</mount>
<cropfactor>1.529</cropfactor>
<calibration>
<!-- Taken with Fujifilm X-M1 -->
<distortion model="poly3" focal="35" k1="-0.0049" />
<tca model="poly3" focal="35" vr="1.0003184" vb="0.9998060" />
</calibration>
</lens>
<lens>
<maker>Voigtländer</maker>
<model>Voigtländer Color-Skopar X 1:2,8/50</model>
<mount>DKL</mount>
<cropfactor>1.529</cropfactor>
<calibration>
<!-- Taken with Fujifilm X-M1 -->
<distortion model="poly3" focal="50" k1="-0.00238" />
<tca model="poly3" focal="50" vr="1.0000342" vb="0.9999683" />
</calibration>
</lens>
<lens>
<!-- Also branded as Tokina, Soligor, Vivitar, Voigtländer -->
<maker>Cosina</maker>
<model>Cosina 19-35mm f/3.5-4.5 MC</model>
<mount>Canon EF</mount>
<mount>Nikon F</mount>
<mount>Sony Alpha</mount>
<mount>Pentak K</mount>
<cropfactor>1</cropfactor>
<calibration>
<!-- Taken with Canon 5D Mark -->
<distortion model="ptlens" focal="19" a="0.046286" b="-0.11248" c="0.030287" />
<distortion model="ptlens" focal="22" a="0.029666" b="-0.076511" c="0.01727" />
<distortion model="ptlens" focal="24" a="0.017288" b="-0.045992" c="0.001481" />
<distortion model="ptlens" focal="27" a="0.012509" b="-0.037002" c="0.006172" />
<distortion model="ptlens" focal="35" a="0.007519" b="-0.02567" c="0.009393" />
<tca model="poly3" focal="19" br="-0.0000121" vr="1.0001193" bb="0.0001970" vb="0.9998348" />
<tca model="poly3" focal="21" br="-0.0000882" vr="1.0002251" bb="-0.0000484" vb="1.0001140" />
<tca model="poly3" focal="24" br="0.0000025" vr="1.0000987" bb="0.0001017" vb="0.9999758" />
<tca model="poly3" focal="27" br="-0.0000273" vr="1.0001400" bb="-0.0000431" vb="1.0001221" />
<tca model="poly3" focal="35" br="-0.0000414" vr="1.0001805" bb="0.0000132" vb="1.0000728" />
<vignetting model="pa" focal="19" aperture="3.5" distance="0.5" k1="-1.7934" k2="1.7056" k3="-0.8118" />
<vignetting model="pa" focal="19" aperture="3.5" distance="1" k1="-1.8555" k2="1.8447" k3="-0.8589" />
<vignetting model="pa" focal="19" aperture="3.5" distance="1000" k1="-1.7719" k2="1.7732" k3="-0.8368" />
<vignetting model="pa" focal="19" aperture="4" distance="0.5" k1="-1.6955" k2="1.5891" k3="-0.7749" />
<vignetting model="pa" focal="19" aperture="4" distance="1" k1="-1.6302" k2="1.3026" k3="-0.5181" />
<vignetting model="pa" focal="19" aperture="4" distance="1000" k1="-1.7174" k2="1.5506" k3="-0.6781" />
<vignetting model="pa" focal="19" aperture="5.6" distance="0.5" k1="-0.8260" k2="-0.0160" k3="0.0899" />
<vignetting model="pa" focal="19" aperture="5.6" distance="1" k1="-0.7476" k2="-0.5005" k3="0.5077" />
<vignetting model="pa" focal="19" aperture="5.6" distance="1000" k1="-0.6603" k2="-0.7254" k3="0.6805" />
<vignetting model="pa" focal="19" aperture="8" distance="0.5" k1="-0.8149" k2="0.3462" k3="-0.2062" />
<vignetting model="pa" focal="19" aperture="8" distance="1" k1="-0.9687" k2="0.3698" k3="-0.1058" />
<vignetting model="pa" focal="19" aperture="8" distance="1000" k1="-0.9199" k2="0.3089" k3="-0.0862" />
<vignetting model="pa" focal="19" aperture="11" distance="0.5" k1="-0.8958" k2="0.6625" k3="-0.3866" />
<vignetting model="pa" focal="19" aperture="11" distance="1" k1="-1.0589" k2="0.7245" k3="-0.3213" />
<vignetting model="pa" focal="19" aperture="11" distance="1000" k1="-1.0060" k2="0.6080" k3="-0.2582" />
<vignetting model="pa" focal="19" aperture="20" distance="0.5" k1="-0.8567" k2="0.4629" k3="-0.1486" />
<vignetting model="pa" focal="19" aperture="20" distance="1" k1="-0.9616" k2="0.4697" k3="-0.0940" />
<vignetting model="pa" focal="19" aperture="20" distance="1000" k1="-0.9667" k2="0.4235" k3="-0.0550" />
<vignetting model="pa" focal="21" aperture="3.5" distance="1" k1="-1.7104" k2="1.7418" k3="-0.7696" />
<vignetting model="pa" focal="21" aperture="3.5" distance="1000" k1="-1.8198" k2="1.8607" k3="-0.7851" />
<vignetting model="pa" focal="21" aperture="4" distance="1" k1="-1.7163" k2="1.6488" k3="-0.6855" />
<vignetting model="pa" focal="21" aperture="4" distance="1000" k1="-1.7134" k2="1.5815" k3="-0.6094" />
<vignetting model="pa" focal="21" aperture="5.6" distance="1" k1="-0.6714" k2="-0.6358" k3="0.6220" />
<vignetting model="pa" focal="21" aperture="5.6" distance="1000" k1="-0.7871" k2="-0.2363" k3="0.3568" />
<vignetting model="pa" focal="21" aperture="8" distance="1" k1="-0.7489" k2="0.1120" k3="-0.0081" />
<vignetting model="pa" focal="21" aperture="8" distance="1000" k1="-0.8327" k2="0.3211" k3="-0.1404" />
<vignetting model="pa" focal="21" aperture="11" distance="1" k1="-0.7597" k2="0.1979" k3="-0.0361" />
<vignetting model="pa" focal="21" aperture="11" distance="1000" k1="-0.8596" k2="0.4069" k3="-0.1494" />
<vignetting model="pa" focal="21" aperture="22" distance="1" k1="-0.7769" k2="0.1356" k3="0.0915" />
<vignetting model="pa" focal="21" aperture="22" distance="1000" k1="-0.8902" k2="0.4074" k3="-0.0764" />
<vignetting model="pa" focal="22" aperture="3.5" distance="0.5" k1="-1.7523" k2="1.8669" k3="-0.8644" />
<vignetting model="pa" focal="22" aperture="4" distance="0.5" k1="-1.7278" k2="1.7875" k3="-0.8047" />
<vignetting model="pa" focal="22" aperture="5.6" distance="0.5" k1="-0.7246" k2="-0.3682" k3="0.4055" />
<vignetting model="pa" focal="22" aperture="8" distance="0.5" k1="-0.7029" k2="0.1041" k3="-0.0484" />
<vignetting model="pa" focal="22" aperture="11" distance="0.5" k1="-0.8179" k2="0.4719" k3="-0.2444" />
<vignetting model="pa" focal="22" aperture="20" distance="0.5" k1="-0.8132" k2="0.3293" k3="-0.0543" />
<vignetting model="pa" focal="24" aperture="4" distance="0.5" k1="-1.6438" k2="1.6648" k3="-0.7305" />
<vignetting model="pa" focal="24" aperture="4" distance="1" k1="-1.6238" k2="1.5047" k3="-0.5960" />
<vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-1.6600" k2="1.7123" k3="-0.7364" />
<vignetting model="pa" focal="24" aperture="5.6" distance="0.5" k1="-0.7203" k2="-0.2811" k3="0.3403" />
<vignetting model="pa" focal="24" aperture="5.6" distance="1" k1="-0.7679" k2="-0.2954" k3="0.3955" />
<vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.6486" k2="-0.5150" k3="0.5191" />
<vignetting model="pa" focal="24" aperture="8" distance="0.5" k1="-0.6953" k2="0.1981" k3="-0.1155" />
<vignetting model="pa" focal="24" aperture="8" distance="1" k1="-0.6432" k2="-0.0613" k3="0.0873" />
<vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.6372" k2="0.0254" k3="0.0163" />
<vignetting model="pa" focal="24" aperture="11" distance="0.5" k1="-0.7721" k2="0.4197" k3="-0.2040" />
<vignetting model="pa" focal="24" aperture="11" distance="1" k1="-0.7989" k2="0.3444" k3="-0.1171" />
<vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.7639" k2="0.3231" k3="-0.1138" />
<vignetting model="pa" focal="24" aperture="22" distance="0.5" k1="-0.7708" k2="0.3417" k3="-0.0937" />
<vignetting model="pa" focal="24" aperture="22" distance="1" k1="-0.7474" k2="0.1428" k3="0.0732" />
<vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.7602" k2="0.2101" k3="0.0240" />
<vignetting model="pa" focal="27" aperture="4" distance="0.5" k1="-1.4458" k2="1.3937" k3="-0.6045" />
<vignetting model="pa" focal="27" aperture="4" distance="1" k1="-1.4534" k2="1.3067" k3="-0.5149" />
<vignetting model="pa" focal="27" aperture="4" distance="1000" k1="-1.4388" k2="1.3979" k3="-0.5970" />
<vignetting model="pa" focal="27" aperture="5.6" distance="0.5" k1="-0.7767" k2="-0.0835" k3="0.2410" />
<vignetting model="pa" focal="27" aperture="5.6" distance="1" k1="-0.5829" k2="-0.4899" k3="0.4713" />
<vignetting model="pa" focal="27" aperture="5.6" distance="1000" k1="-0.6064" k2="-0.3567" k3="0.3736" />
<vignetting model="pa" focal="27" aperture="8" distance="0.5" k1="-0.5773" k2="-0.0190" k3="0.0261" />
<vignetting model="pa" focal="27" aperture="8" distance="1" k1="-0.6763" k2="0.1803" k3="-0.0642" />
<vignetting model="pa" focal="27" aperture="8" distance="1000" k1="-0.6238" k2="0.1222" k3="-0.0461" />
<vignetting model="pa" focal="27" aperture="11" distance="0.5" k1="-0.7060" k2="0.3817" k3="-0.1780" />
<vignetting model="pa" focal="27" aperture="11" distance="1" k1="-0.6722" k2="0.1940" k3="-0.0296" />
<vignetting model="pa" focal="27" aperture="11" distance="1000" k1="-0.7028" k2="0.2675" k3="-0.0600" />
<vignetting model="pa" focal="27" aperture="22" distance="0.5" k1="-0.7073" k2="0.3190" k3="-0.0987" />
<vignetting model="pa" focal="27" aperture="22" distance="1" k1="-0.6936" k2="0.1892" k3="0.0133" />
<vignetting model="pa" focal="27" aperture="22" distance="1000" k1="-0.6751" k2="0.1907" k3="-0.0024" />
<vignetting model="pa" focal="35" aperture="4.5" distance="0.5" k1="-1.2135" k2="1.0776" k3="-0.4515" />
<vignetting model="pa" focal="35" aperture="4.5" distance="1" k1="-1.1998" k2="0.9479" k3="-0.3435" />
<vignetting model="pa" focal="35" aperture="4.5" distance="1000" k1="-1.1993" k2="1.0065" k3="-0.3961" />
<vignetting model="pa" focal="35" aperture="5.6" distance="0.5" k1="-0.9908" k2="0.5376" k3="-0.1267" />
<vignetting model="pa" focal="35" aperture="5.6" distance="1" k1="-0.9580" k2="0.4148" k3="-0.0403" />
<vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.9344" k2="0.3390" k3="0.0145" />
<vignetting model="pa" focal="35" aperture="8" distance="0.5" k1="-0.4954" k2="-0.0732" k3="0.0630" />
<vignetting model="pa" focal="35" aperture="8" distance="1" k1="-0.5102" k2="-0.1399" k3="0.1347" />
<vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.5095" k2="-0.0979" k3="0.0978" />
<vignetting model="pa" focal="35" aperture="11" distance="0.5" k1="-0.5970" k2="0.2611" k3="-0.0975" />
<vignetting model="pa" focal="35" aperture="11" distance="1" k1="-0.6185" k2="0.2213" k3="-0.0520" />
<vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.5903" k2="0.1883" k3="-0.0391" />
<vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.6246" k2="0.2128" k3="-0.0282" />
<vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.6246" k2="0.2128" k3="-0.0282" />
<vignetting model="pa" focal="35" aperture="29" distance="0.5" k1="-0.6201" k2="0.2764" k3="-0.0844" />
<vignetting model="pa" focal="35" aperture="29" distance="1" k1="-0.6252" k2="0.1675" k3="0.0125" />
</calibration>
</lens>
<lens>
<maker>Voigtländer</maker>
<model>Voigtlander Ultron 40mm f/2 SLII Aspherical</model>
<model lang="en">Voigtländer Ultron 40mm f/2 SL-II Aspherical</model>
<mount>Nikon F AI-S</mount>
<cropfactor>1.0</cropfactor>
<calibration>
<!-- Taken with Nikon D600 -->
<distortion model="ptlens" focal="40" a="0.00914" b="-0.03392" c="0.02683" />
<tca model="poly3" focal="40" vr="1.0001130" vb="1.0000510" />
</calibration>
</lens>
<lens>
<maker>LG</maker>
<model>LG G4 & compatibles</model>
<model lang="en">fixed lens</model>
<model lang="de">festes Objektiv</model>
<mount>lgH815</mount>
<cropfactor>6.34</cropfactor>
<aspect-ratio>16:9</aspect-ratio>
<calibration>
<distortion model="poly3" focal="4.42" k1="0.00306" />
<tca model="poly3" focal="4.42" vr="1.0000246" vb="1.0000556" />
</calibration>
</lens>
<lens>
<maker>AEE</maker>
<model>AEE SD19 & compatibles</model>
<mount>aeeDV</mount>
<!-- The crop factor is only estimated from the 1/2.5" specs. -->
<cropfactor>6</cropfactor>
<type>equisolid</type>
<aspect-ratio>4:3</aspect-ratio>
<calibration>
<distortion model="ptlens" focal="5" a="0.02844" b="-0.05905" c="-0.27048" />
</calibration>
</lens>
</lensdatabase>