Nexus 5 Lens Calibration

nexus5.xml

<lensdatabase version="1">
	<camera>
		<maker>LGE</maker>
		<model>Nexus 5</model>
		<mount>lgeNexus5</mount>
		<cropfactor>7.61</cropfactor>
	</camera>

	<lens>
		<maker>LGE</maker>
		<model>Nexus 5 &amp; compatibles (Standard)</model>
                <model lang="en">fixed lens</model>
                <aperture value="2.5" />
		<focal value="3.97" />
		<mount>lgeNexus5</mount>
		<cropfactor>7.61</cropfactor>
		<calibration>
			<distortion focal="3.97" model="ptlens" a="-0.017" b="0.041" c="-0.013" />
                        <vignetting focal="3.97" model="pa" aperture="2.5" distance="1000" k1="-1.2989" k2="1.0213" k3="-0.3397" />
		</calibration>
	</lens>
</lensdatabase>