Thread: Possible to use Toucam as high sensitive viewer like GSTAR???
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Old 18-07-2007, 04:53 PM
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davewaldo
Tasmania

davewaldo is offline 		 
Join Date: Sep 2006
Location: Australia - Hobart
Posts: 727
hmmm... you've got me thinking...

You say a 30sec or 60sec exposure would be good. What f ratio would that be for? I'm assuming one could get a usable image quicker with an f5 scope than one could with an f12 scope?
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