I bought a Sigma 18/3.5 from a list guy. It is manual focus but has A-type contacts. I use it on my 35mm bodies of course. It is quite nice, although slow. I think they can be bought not that expensively on Ebay.
-- 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.