Thread: Cleaning the primary mirror ?
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Old 23-03-2010, 12:32 AM
astro_nutt
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astro_nutt is offline 		 
Join Date: Mar 2005
Location: Melbourne
Posts: 1,013
If the "stuff' on your mirror isn't affecting your image through your eyepiece and hasn't damaged the coating on the mirror itself, leave it for a year before attempting to clean it off.
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