Thread: Tuning your optics - using a DSLR
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  #11  
Old 05-05-2008, 09:00 PM
jase (Jason)
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Join Date: Sep 2006
Location: Melbourne, Victoria
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Matt,
Reference - http://legault.club.fr/collim.html

You are only reaching step 2 with your assessment. You need the Airy disc should you want to seek the best collimation (defined in step 3).
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