>>3432626what about the original 50mm f1.8 that was made from 1987-1990, where does that fit in? it has a metal bayonet mount and it's heavier than the stm. I've only shot with it on 35mm film cameras so I never really compared it to the stm on a full frame digital.
>>343263580mm equivalent on 1.6 crop factor aps-c sensor