07-16-2020, 02:04 PM
What is FFD?
The lens optics would work just fine on EF, so also on a 90D. The electronics are RF, and would have to be redesigned to work with EF, and of course the lens would have to be shortened a bit (flange distance) and have an EF mount to make sense on EF cameras like the 90D.
The lens optics would work just fine on EF, so also on a 90D. The electronics are RF, and would have to be redesigned to work with EF, and of course the lens would have to be shortened a bit (flange distance) and have an EF mount to make sense on EF cameras like the 90D.