ZX/MZ-5/n and MZ-3 had them as well, with limited functionality. Maybe the in lens motor lenses have been in development for the last decade and a half as well.
mike wilson wrote: >Bertil Holmberg wrote: > > > http://mac.tidings.nu/PinkyPentax/Images/Pentax/DSLR/K10D/ > > >>K10Dxtrabtns.jpg >> >>Having two different sets of contacts likes this looks crappy to me, >>like a real kludge. But I suppose there were no other way of doing it... >> >> >> > >They were present in the Z1 variations and the MZ-S at least. The >implementation is well over a decade old......... > > > -- Things should be made as simple as possible -- but no simpler. --Albert Einstein -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net
