Nick. Original DA 16-45 is f4 and screw drive not SDM. Newer DA16-50 is f2.8 and expensive. Don't know about the 17-70 f4 Regards, Bob S.
On Sun, Apr 12, 2009 at 8:07 PM, Nick Wright <[email protected]> wrote: > Other than the obvious (1 mm wider, 25mm longer and SDM) what are the > differences between these two lenses? Any at all? > > -- > ~Nick David Wright > http://www.nickdavidwright.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. > -- 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.
