Thread: Help re: Zwo EAF Step size for autofocus Quattro 200
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Old 13-12-2022, 08:05 PM
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Camelopardalis (Dunk)
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Camelopardalis is offline 		 
Join Date: Feb 2013
Location: Brisbane
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It’s kind of a “suck it and see” experiment…at f/4 the critical focus zone is quite slim, and on a decent night your Quattro should give you quite tight stars (when collimated!)
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