Possible Duplicate:
Is it worth it to buy an FD-EOS adapter, or is it better to exchange a misbought lens?
Is there a way to use my old Canon AE-1 lenses on my new EOS-550D?
Possible Duplicate:
Is it worth it to buy an FD-EOS adapter, or is it better to exchange a misbought lens?
Is there a way to use my old Canon AE-1 lenses on my new EOS-550D?