Thread: Andrew's Collimating Ep.
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  #22  
Old 17-08-2005, 08:58 PM
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asimov (John)
Planet photographer

asimov is offline 		 
Join Date: May 2005
Location: Bundaberg
Posts: 8,819
The one & only thing I can't work out is the need for secondary off-set AWAY slightly from the focuser. With my tube being slightly "egg" shaped, I have no way of working it out.

I understand the need for off-set towards the primary btw.
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