>> Optically, these lenses will be the same formula. > > Sorry Anthony, but.... NO. They are very different lenses (both formula > and > performance have very little to share).
I understand there were two variants of the 'M' lens; an older one which had a different optical design, and a newer one which was almost identical to the A version but without the contacts or A position. Though it does seem this newer design is somewhat rare. See Boz's site for more info. http://kmp.bdimitrov.de/lenses/primes/wide-angle/index.html - Peter -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
