Thread: GSO 12" Dob...
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Old 26-07-2008, 07:55 PM
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AlexN
Widefield wuss

AlexN is offline 		 
Join Date: Mar 2008
Location: Caboolture, Australia
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yeah.. with a 12" you can expect to need to preform collimation atleast every second or third time you use it. more often if you have moved it around a lot...
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