while the Celestron Omni XLT 120 is perfect for intermediate astronomers who value high-quality optics and want to spend a little more. Put simply, Maksutov-Cassegrain telescopes correct problems ...
His instrument is a Celestron NexStar, a Schmidt-Cassegrain reflector with a 150-mm aperture, has a motorized altitude-azimuth mount. The handheld remote had enough room for him to add the Zero ...
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