What is this fascination with iso6400?

Started Feb 11, 2013 | Discussions thread
DigitalPhilosopher
Contributing MemberPosts: 646
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Re: What is this fascination with iso6400?
In reply to dosdan, Feb 12, 2013

dosdan wrote:

So please explain how an expose that has a 4x worse shot noise SNR ( a fact of life due to the quantum nature of light) can have the same "quality" as a ISO50 image with a 4x better shot noise SNR?

Check my reply to Panos_m above, thanks

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