On Dec 30, 2010, at 9:15 PM, paul stenquist wrote:

>> A little shaky, still, on how I would do "open aperture." Would I have to be 
>> in Av mode to do that? 
> 
> Assuming this is a Pentax DSLR, to do open aperture metering you'd have to be 
> using an A, F, FA or DA lens. You could set the mode selection to any setting 
> other than M or B. If the lens has an aperture ring, you'd set the ring  to 
> "A," then choose your aperture or shutter speed using the camera's dials. The 
> camera would then meter with the aperture open and you would be free to focus 
> and shoot. Because the Pentax DSLRs don't have ....uh....certain hardware, 
> you can't do open aperture metering with M or K series lenses.

Thanks, Paul. Very helpful. I'm taking it my guess was in the ballpark, so 
maybe I'm learning.

------------------------------------------------------------------------------------------
Eric Weir
Decatur, GA  USA
eew...@bellsouth.net





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