NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Telescope Collimation
From: Bill Morris
Date: 2013 Apr 25, 07:23 -0700
From: Bill Morris
Date: 2013 Apr 25, 07:23 -0700
An easy method for star telescopes and prismatic monoculars of relatively large aperture is to check that the front of the objective lens mounting is square with the frame of the instrument, using an engineer's square or even a credit card.
Bill Morris
Pukenui
New Zealand
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