At 02:07 PM 5/12/2006, John Celio wrote: > > Anyone got any theories on how F and later series lenses are powered? > >What are you talking about? The only lenses I can think of that would need >any power are the Power Zoom and (future) supersonic focusing lenses, both >of which have those two special contacts just inside the lens mount for >providing power from the camera body. Otherwise, all other lenses are >driven by the camera's AF motor. Is there something else that would need >power?
I imagine the chip that supplies lens info to the camera needs power. Dave -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net

