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Types of Telescopes Explained - Learn What Fits Your Needs at OPT
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Earth Shaker - #AstroFact| COMPOUND TELESCOPES Compound or catadioptric telescopes are optical telescopes that combine both lenses and mirrors to form an image. Light enters its optical aperture and passes through a
How to Buy a Telescope: Which Telescope Type Is Best for You? | The Old Farmer's Almanac
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