Thread: Is this flaring and what could be causing it?
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  #12  
Old 04-06-2014, 11:20 AM
clive milne
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clive milne is offline 		 
Join Date: May 2011
Location: Freo WA
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It is consistent with the diffraction artifacts one would expect to see as a result of the bottom of the focuser tube extending in to the light path
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