> Will the new lenses still have the AF drive shaft so that they can be used on > older cameras?
Nikon Ken ----- Ken, what about Nikon? I haven't looked into their system. Thanks, Joe ---------- How many years did they support the mechanical aperture linkage even though the cameras and lenses they were producing no longer needed it? If you want to use that as a reference you've got, what, 20 years left? 25? When did the A-series first come out? -Aaron ----- Good point, Aaron. I hope you are right. Joe

