On Thu, Aug 25, 2011 at 02:20:53PM -0400, John Sessoms wrote: > > I have some other AF lenses, but the point is, all of my AF lenses > are screw drive, none of them having SDM. > > Does the K-5 offer me any AF advantage using my existing lens kit?
Yes. The K-5 AF logic is faster, and far more accurate, than that in any previous Pentax body, no matter what mechanism is being used to actually focus the lens. I was still three generations behind (K10D, skipping over the K20D and K-7), and the improvement when going to the K-5 was staggering. -- 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.

