Thread: Coma Aberration - Persist or desist?
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  #8  
Old 13-10-2020, 03:51 PM
garymck (Gary)
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garymck is offline 		 
Join Date: Aug 2005
Location: Geelong
Posts: 822
You can't collimate a newt just with a laser.....It needs to be properly set up with sight tube, a cheshire or barlowed laser, and ideally with an autocollimator..........

FWIW
Gary
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