Of course you will lose AF compared to 50-200 etc. but you will gain beter construction and constant F/4 aperture. Oh and it is a one ring zoom+focus if I rememeber well.
Choice is yours, Scott: decide what's the most important for you. -- 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 PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.