<lensdatabase version="1">

    <mount>
        <name>Contax/Yashica</name>
        <compat>M42</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>Contax G</name>
        <compat>M42</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Generic</compat>
    </mount>

    <camera>
        <maker>Contax</maker>
        <model>35mm film: full frame</model>
        <mount>Contax/Yashica</mount>
        <cropfactor>1.0</cropfactor>
    </camera>

    <lens>
        <maker>Contax</maker>
        <model>Zeiss 21mm f/2.8 Distagon</model>
        <mount>Contax/Yashica</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="21" a="0.021925" b="-0.043445" c="0" />
        </calibration>
    </lens>

    <lens>
        <maker>Contax</maker>
        <model>Zeiss 28mm f/2.8 Distagon</model>
        <mount>Contax/Yashica</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="28" a="0.007448" b="-0.019182" c="0" />
        </calibration>
    </lens>

    <lens>
        <maker>Contax</maker>
        <model>Contax G Planar T* 2/35</model>
        <mount>Contax G</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony A6000 -->
            <distortion model="poly3" focal="35" k1="-0.0021" />
            <tca model="poly3" focal="35" vr="1.0002" vb="0.9997" />
        </calibration>
    </lens>

</lensdatabase>