On Thu, 15 Jul 2004, David Weiss wrote: > Brian, I have this lens (Tamron SP 90 macro, an older > one)also and have two mounts for it. One is marked P/KA > which I suppose is the Tamron 2.
I think that the Adaptall mount screws onto the lens (not the body, the lens) and the Adaptall2 bayonets onto it. But I may be wrong. Kostas
