Thread: Collmination & mirror temperature
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  #11  
Old 31-12-2009, 01:57 PM
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hickny (Peter)
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Join Date: Jul 2005
Location: Sydney, Australia
Posts: 276
Doug, Not sure if you've seen this sight or not. I found it very helpful.
http://www.andysshotglass.com/Collimating.html
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