The so called "K series" lenses were the first batch of lenses with the K bayonet. They are marked "SMC Pentax" without any suffix. When the later M series lenses came out they were labelled "smc pentax -M" and so forth with the -A -F -FA -DA suffix. -- J.C. O'Connell (mailto:[email protected]) Join the CD PLAYER & DISC Discussions : http://tech.groups.yahoo.com/group/cdplayers/ http://launch.groups.yahoo.com/group/cdsound/
-----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Eric Weir Sent: Tuesday, July 13, 2010 5:09 PM To: Pentax-Discuss Mail List Subject: Re: Pentax-A SMC 28mm f/2.8 F2.8 On Jul 13, 2010, at 3:41 PM, J.C. O'Connell wrote: > you may want to consider the K28/3.5 version, its > reputation is better than both m or a versions. It was the fact that aperture can be controlled on the camera body in the A series that attracted me. Perhaps I should be more concerned about quality of images produce, but at this point I only have others' experience to draw on regarding that. I'm a bit unclear about K as a lens series versus K as a type of lens mount. Until this thread I assumed all -- or almost all -- Pentax lenses were K lenses. I gather now they are distinct classifications. However, as a reference to a lens series, I think I have yet to encounter a K lens. ---------------------------------------------------------------------------- -------------- Eric Weir Decatur, GA USA [email protected] -- 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.

