The A-1 manual says to not attempt to mount the FL 58mm f/1.2 lens on the body. Aside from manual setting of f stop and speed, what is the specific problem?
.. thanks much for the link; the other search engine I was using didn't turn it up; I thought that the protuberance might be the problem as it's different from my other FL lenses that work fine on the A-1. Did you happen to watch that video of the ...