The new 55mm is advertised as having KAF3, while the 60-250mm is KAF2. Both have SDM.
http://www.pentax.jp/english/news/2008/200818.html#spec I thought the difference was that the KAF3 *lacks* support for shaft-driven AF, i.e., it is SDM only. Jostein 2008/9/22 Roman Melihhov <[EMAIL PROTECTED]>: > KAF3 is that pair of contacts for SDM, or K-mount with SDM, nothing less > and not a typo in Pentax KM (K2000 for US) spec. > > > -- > K20D, DA10-17mm, DA16-45mm, FA50mm_f1.4, DA50-200mm, Dörr DStudio > strobes roman.blakout.net <http://roman.blakout.net> > > -- > 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. -- http://www.alunfoto.no/galleri/ http://alunfoto.blogspot.com -- 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.
