On Friday, May 01, 2009 21:30, GMcGrath@xxxxxxx wrote:
> I apologize if this has been discussed before, but I missed it if it was.
>
> I read something to the effect that there is a "native" ISO to camera
> sensors, and faster speeds are accomplished by turning up the gain.
I don't own a Digital camera, but I'm not sure how you would define native
ISO. It would seem to me that a camera what have a certain ISO at a given
noise level. I assume there has to be some sort of gain to drive the A to D
converters.
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