Assertion: lens | /r/HasProperty | mounted on a aps-c sensor camera
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Source sentences:
text: All Sigma lens focal lengths are given in relation to the full-frame size, whether it’s a DG or DC lens, so whenever a lens is mounted on a APS-C sensor camera, it is necessary to take the sensor size into account and adjust the apparent focal length and field of view accordingly.
text: If a lens is mounted to an APS-C sensor camera, lenses wider than 22mm qualify for the "wide angle" designation while lenses 15mm and wider gain the "ultra" prefix.