David, the way I understood is the following: The aperture simulator is not a function of the mount lens-wise but a feature of the body mount.
I may be wrong of course. And DFA has for sure no aperture simulator problem since they can be used on a K1000 ifthat suits you. Regards, -- Thibault Massart aka Thibouille ---------------------- K10D,Z1,SuperA,KX,MX, P30t and KR-10x ;) ... -- 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.

