Friday, 27 February 2015 04:36

Eyepiece Basics

Learn about . Is there Magic in how they work? Plus some Eyepiece Stats and Selection Suggestions.
How to clean your mirror from Galaxy Optics. Download their .
Friday, 27 February 2015 02:57

SCT Collimation Using a Star

If your scope is out of collimation, download the pdf document SCT Collimation Using a Star . Original by Ed Moreno - 3/8/07 Reader's Digest Version by Sid Gelpi - 7/4/08

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