Convert EF-S lens on an APS-C Camera (60D)?
Do you have to convert an EF-S lens on a cropped sensor camera (60D)? I have searched the forum and not gotten a very clear answer. I am looking at 2 lenses: EF 28mm f/1.8 USM and EF-S 24mm f2.8 STM At first glance they look very similar: only 4mm di...