Actually, the mounts are approximately the same diameter, and that has nothing to do with focusing (which is controlled by the register, which is longer on F mount).
You are correct that there are adaptors floating around. But they're rare and useless for non-macro work. -Adam P. J. Alling wrote: > Short answer. Yes. But since the Nikon lens mount is a narrower opening > than the K mount it won't be able to register the correct back focus and > the lens won't achieve infinity focus. So the adapter is of limited use. > (I've never seen one by the way, only heard of them). > > Rebekah wrote: >> ok, don't shoot me, but does anyone know if there's an adaptor that >> will enable pentax k-mount lenses to fit on a digital f-mount nikon >> camera? >> >> I swear, a friend is the one who wants to know! >> >> rg2 >> >> > > -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net

