Steve Jolly <[EMAIL PROTECTED]> wrote: >Collin Brendemuehl wrote: >> Because of the backward compat. between AF/K/M lenses the >> levers all move the same distances. > >The aperture indicator lever moves the same distances. The stop-down >coupler doesn't.
That's it: With K/M lenses the movement of the lever is directly proportional to aperture diameter, with "A" and later lenses it's directly proportional to aperture *area*. -- Mark Roberts Photography and writing www.robertstech.com
