Since I don't have one, I can't use it. I've the A100/2.8 macro, however, there are times when I may not want to use a "flat field" lens. Thanks for the suggestion and for jumping in.
Shel > [Original Message] > From: Bob Blakely <[EMAIL PROTECTED]> > I recommend the A50/2.8 macro for 50mm close up. > > Regards, > Bob... > > From: "Shel Belinkoff" <[EMAIL PROTECTED]> > > > > Hi Peter, > > > > I didn't know that ... might be worthwhile using the 50/1.7 for some > > closeup work then. Thanks! > > > >> From: Peter J. Alling <[EMAIL PROTECTED]> > > > >> The M 1.7 is a bit sharper in the corners than the m 2.0 and is the > >> recommended lens, due to superior flatness of field, > >> over the 50 f 1.4's when using a bellows.

