The M28/2.8 is soft and prone to sticky aperture blades. I have no experience with the M28/3.5. The M28/2.0 is classy. And the K28/3.5 isan old sharpie! I think the A28/2.8 is a bit sharper than the M28/2.8, but the plastic aperture ring can be a problem. It falls apart internaly. I suppose this is less of a problem now that we have aperture wheels and don't move off of "A" on apertures. I'd avoid the M and go with the A, especially for the digital functionality. Regards, Bob S.
On Fri, Mar 19, 2010 at 7:33 AM, Steven Desjardins <[email protected]> wrote: > How do the M and A 28's compare? Is there a really good one or (more > to the point) one to avoid? > > -- > Steve Desjardins > > -- > 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. > -- 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.

