Thread: Collimating query.
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Old 16-05-2011, 12:36 PM
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asimov (John)
Planet photographer

asimov is offline 		 
Join Date: May 2005
Location: Bundaberg
Posts: 8,819
The 2 circles should be merged as one, yes. As to the screws you refer to, I have no idea. I have a 'non collimatible' ED80 that I had to collimate by shimming between focuser body & the end of the tube.
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