AstroPhotography Tonight

Celestron CGEM Review- Part 1

Posted on 19. Sep, 2009 by Ray Shore.

This is the first of a series of reviews planned for my new Celestron CGEM mount. I had my eye on the CGEM ever since it was first announced by Celestron. Some of the attractive features were its payload, Permanent Periodic Error Correction (PEC), new All-star polar alignment, and its ability to track well past [...]

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