Assertion: camera's lens | /r/CapableOf | give a field of view
Facets:
Source sentences:
text: Typical APS-C sensors have crop factors of 1.5 to 1.7, so a lens with a focal length of 50 mm will give a field of view equal to that of a 75 mm to 85 mm lens on a 35 mm camera.
text: If you're using a full frame camera there's no calculation needed, a lens will give you the field of view you'd expect from its number.