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Old 28-11-2007, 07:29 PM
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GrahamL
pro lumen

GrahamL is offline
 
Join Date: Jun 2006
Location: ballina
Posts: 3,265
have a look at this site Daniel
http://www.piscescs.com/astro/collimat/notools2.html

Its much like mike mentions ..with no tools to start I found it easier to seperate the two to get your head around what your seeing
particularly if the primary tilt is a way off.
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