Jostein wrote: J> Now, the _real_ question behind this is: how the heck can the camera J> know the exact position of any one particular f/stop?
J> I think this has been discussed here on the list before, but it's got J> to be at least two or three years ago, and I can't recall the J> conclusion... Jostein, Think about A and up lenses - they all have electric contacts whose pattern tell the camera the absolute value of lens widest aperture. Now setting the actual aperture is a matter of setting the lever position according to the difference between the max aperture and the target one. Servus, Alin
