Thread: ASI ZWO 120MM for guiding
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Old 30-08-2017, 12:20 PM
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peter_4059 (Peter)
Big Scopes are Cool

peter_4059 is offline 		 
Join Date: Jun 2007
Location: SE Tasmania
Posts: 4,532
I'm using one. Normally 2 to 3 second exposures.
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