Karen Nakamura <[EMAIL PROTECTED]> wrote/replied to:

>The max aperture has nothing to do with the sensitivity of the 
>material used (CMOS vs CCD) but rather the angle of separation used 
>in the sensors. You can imagine them to be mini-rangefinders. The 
>longer the baselength, the more accurate they are, but also the wider 
>aperture opening they need.

Not quite sure what you're saying here. The Pro sensors are both more
accurate and work down to f8. You're saying a more accurate one needs
a wider opening aperture?

Can I separate my sensors a bit more and work at f8?

:-)


Jim Davis
Nature Photography
http://www.kjsl.com/~jbdavis/
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