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Old 25-09-2009, 11:51 AM
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rogerg (Roger)
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Join Date: Feb 2006
Location: Perth, Western Australia
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Quote:
Originally Posted by Terry B View Post
To add a bit of science to the reason for choosing a particulat ISO see
http://www.clarkvision.com/astro/can...gnal-to-noise/
Interesting. Shame it's with such an old camera. It would be interesting to see for one of the new line of cameras (5D/50D/500D).

Roger.
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