No, it translates the focal length of the lens mount on it by 1.7x and transmits that to the body. At least that's what my friend tells me it does... I don't have one myself.
G > You probably meant "transmit" instead of "translate", Godfrey? >> - The Pentax F 1.7x AF Lens Adapter does translate the focal length >> and runs its own form of autofocus, which may or may not work with >> the big Sigma zooms. -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net

