The Celestron NexStar 8SE is a 203 mm Schmidt-Cassegrain with a GoTo computerized fork mount and f/10 optics, delivering bright, detailed views but at a high price for beginners. The Sky-Watcher 8-inch Dobsonian is a 203 mm reflector on a manual alt-azimuth mount with f/6, offering a large light bucket at low cost but no…
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