Alan wrote: AC> I do not know if I understand correctly. As I can observed, the aperture AC> read out has no effect on the actual exposure accuracy. It is just a value AC> "guessed" by the camera and displayed in the viewfinder LCD. The chosen AC> shutter speed is determined solely by the EV level and position of the AC> contact on the variable aperture resistor. Due to the mechanical AC> manufacturing tolerance differences, some cameras or lenses may be off a AC> little bit.
Indeed you are right. KAF mount still relies on the mechanical coupling to read the aperture even if though this is also transmitted digitally. Servus, Alin - This message is from the Pentax-Discuss Mail List. To unsubscribe, go to http://www.pdml.net and follow the directions. Don't forget to visit the Pentax Users' Gallery at http://pug.komkon.org .

