/usr/share/lensfun/version_1/mil-tamron.xml is in liblensfun-data-v1 0.3.2-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | <lensdatabase version="1">
<lens>
<maker>Tamron</maker>
<model>Tamron 18-200mm f/3.5-6.3 Di III VC</model>
<mount>Sony E</mount>
<mount>Canon EF-M</mount>
<cropfactor>1.534</cropfactor>
<calibration>
<!-- Taken with Sony A6000 -->
<distortion model="ptlens" focal="18" a="0.02016" b="-0.04597" c="-0.03359" />
<distortion model="ptlens" focal="20.9" a="0.03108" b="-0.08646" c="0.04744" />
<distortion model="ptlens" focal="22.6" a="0.02567" b="-0.06728" c="0.03734" />
<distortion model="ptlens" focal="34.1" a="0.00474" b="-0.00952" c="0.00794" />
<distortion model="ptlens" focal="69.5" a="0" b="0.00596" c="0" />
<distortion model="ptlens" focal="200" a="0" b="0.00674" c="0" />
<tca model="poly3" focal="18" vr="1.0004" vb="1.0002" />
<tca model="poly3" focal="20.9" vr="1.0003" vb="1.0002" />
<tca model="poly3" focal="22.6" vr="1.0003" vb="1.0001" />
<tca model="poly3" focal="34.1" vr="1.0003" vb="1.0001" />
<tca model="poly3" focal="69.5" vr="0.9999" vb="1.0004" />
<tca model="poly3" focal="200" vr="0.9991" vb="0.9997" />
</calibration>
</lens>
</lensdatabase>
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