On Jan 4, 2007, at 8:51, Godfrey DiGiorgi wrote:

>
> The one case I have not checked is to use a pre-A lens in Av mode and
> see if that works with P-TTL. It might, because the lens will ALWAYS
> be wide open ... the camera can make the exposure evaluation with the
> pre-flash before lifting the mirror.
>

I don't get what you mean by the lens "always" being wide open.

If you have a smaller aperture selected via the aperture ring, the  
lens will stop down when the shutter trips - regardless of whether or  
not you've metered for that possibility beforehand.

Or am I missing something?

  -Charles

--
Charles Robinson
[EMAIL PROTECTED]
Minneapolis, MN
http://charles.robinsontwins.org



-- 
PDML Pentax-Discuss Mail List
PDML@pdml.net
http://pdml.net/mailman/listinfo/pdml_pdml.net

Reply via email to