Thread: Mystery End Cap Hole??
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Old 08-06-2008, 09:01 PM
skygawker (Allan)
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skygawker is offline 		 
Join Date: May 2008
Location: Perth
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Mystery End Cap Hole??
Can anybody tell me the purpose of the smaller capped aperture in my 10" dob's main OTA endcap? There's nothing in the scope's manual about it and I'm naturally curious. Something to do with solar observation maybe?
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