Optical formula is different, as is rendering (coulours slightly different), thanks to Tokina deisgn (yep DFA100 is a Tokina). For what I could read the DFA100 is as good as the FA/F100 so Tokina or not.. I wouldn't care at all. DFA will bring QuickShift but plastic construction (and less weight). Also, you WILL lose the focus limiter, there's none on the DFA :(
On Sat, Nov 7, 2009 at 6:07 AM, Leon Altoff <[email protected]> wrote: > Hi All, > > I currently have the FA100/2.8 Macro, and it's a great lens. It is > however large and built like a tank. The DFA100/2.8 macro is small > and light. > > My question to any who have experience with these lenses is, if I go > for small and light over large and built like a tank am I going to > lose out on image quality or be disappointed by build quality? > > Or does anyone know if Pentax is planning on upgrading their macro > lenses any time to include weather sealing? I'd really like a weather > sealed 100mm macro lens. > > -- > > Leon > > -- > 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. > -- Thibault Massart aka Thibouille ---------------------- Photo: K10D,Z1,SuperA,KX,MX, P30t and KR-10x ;) ... Thinkpad: X23+UB,X60+UB Programing: D7 user (trying out D2007) -- 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.

