On Mar 2, 2009, at 9:47 AM, frank theriault wrote:

On Mon, Mar 2, 2009 at 12:41 PM, Godfrey DiGiorgi <[email protected]> wrote:
The clumsy part of trying to make Pentax mount lenses fully compatible is
the mechanical aperture actuation mechanism, IMO.

WHAT ABOUT AN APERTURE SIMULATOR?!?!?!?

Utterly irrelevant for an EVFI camera: focus and exposure are read directly using data from the main sensor. In fact, you don't even need an auto-iris mechanism at all if you do the control system right, although it makes the viewfinder system more flexible in low light.

Godfrey

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