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Old 06-07-2012, 10:51 PM
Endothermic
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Endothermic is offline
 
Join Date: Jun 2012
Location: Newcastle
Posts: 7
I noticed the Guan Sheng Imaging Reflectors have a fan for the primary mirror while the Skywatcher Imaging Reflectors do not. Would that make a big difference with prime focus imaging or only afocal?
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