I've been recently asked if I would sell an old FD lens (that I can't use on my T2i). I first said yeah, then I thought I could always try to test it more properly.
So I've took my FD to EOS adapter ring and put the lens on it. I wasn't able to focus unless I was very close to what I want to shoot:
So I tried (without proper reverse ring) to see what I would be able to do:
AS the prices of the FD lenses are ridiculous, what do you think?