> Can one see thru the prism/viewfinder on an SLR with a pinhole drilled > body cap? > > Does one need to cover the eyepiece on an SLR conversion to prevent > stray light entering thru the eyepiece?
I tried it on my canon ae-1. Without the rubber eypiece, it was really hard to see anything. With the eyepiece to block out stray light, after a few seconds of looking through the viewfinder, i could tell what i was looking at. John