Thread: F-ratio myth
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Old 21-02-2018, 12:39 PM
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Peter Ward
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Join Date: Dec 2007
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Quote:
Originally Posted by Shiraz View Post

............Peter, your observation that you get better SNR results from an f5.5 scope than from an f5 could come about if you use different cameras on the two scopes..........
That's the rub...I'm slumming it with just the one camera of late.

I have to say I've been tempted to try one of the new Sony chipped SBIG's..but suspect there will be no revelation in doing so with the various 'scope's I'm currently using.
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