Thread: SCT corrector plate crud - when is crud too cruddy?
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Old 25-06-2006, 10:44 AM
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asimov (John)
Planet photographer

asimov is offline 		 
Join Date: May 2005
Location: Bundaberg
Posts: 8,819
Yup all bull-twang this cleaning optics every 12 mths...I'll think about it in 10 yrs time
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