Thread: Quick question on collimating a Dob.
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Old 17-06-2008, 05:23 PM
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rmcpb (Rob)
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rmcpb is offline 		 
Join Date: Jan 2005
Location: Blue Mountains, NSW
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To be the absolute best you can get you would actually calculate the angle you would be observing at then collimate it at that angle.

For the rest of us about 45 degrees works
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