Thread: C9.25 Collimation Test Image
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Old 12-06-2006, 11:48 AM
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asimov (John)
Planet photographer

asimov is offline 		 
Join Date: May 2005
Location: Bundaberg
Posts: 8,819
Matt, a word of warning.

The secondary is indexed at the factory. If it is not loose, don't muck with it. If it is loose...you have nothing to lose. The secondary holder itself must not be rotated...Only the retainer!

Heres a pic..
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