<lensdatabase>
<lens>
<maker>Samsung</maker>
<model>Samsung NX 16-50mm f/3.5-5.6 PZ ED OIS</model>
<mount>Samsung NX</mount>
<cropfactor>1.54</cropfactor>
<calibration>
<!-- Taken with Samsung NX200 -->
<distortion model="ptlens" focal="16" a="0.01687" b="-0.04326" c="-0.03389" />
<distortion model="ptlens" focal="19" a="0.00841" b="-0.01748" c="-0.03254" />
<distortion model="ptlens" focal="22" a="0.0085" b="-0.02678" c="-0.00262" />
<distortion model="ptlens" focal="30" a="0" b="-0.00441" c="0" />
<distortion model="ptlens" focal="50" a="0" b="0.00145" c="0" />
</calibration>
</lens>
</lensdatabase>