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Telescope Types: 1- Refractor; 2- Newton Reflector; 2- Maksutov-Cassegrain; 4- Schmidt-Cassegrain |
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Astronomical Binoculars, Helios 11x80 |
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Achromatic Refractors: 1- Zeiss 60 mm f/12 refractor; 2- Tal 100mm f/10 refractor; Vixen 102mm f/9.8 refractor |
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Semiapo Refractors: Vixen FL80S, 80mm f/8, William Optics Megrez 80mm f/6 |
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Takahashi Apochromatic refractors (FS78, FS102) |
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Takahashi Apochromatic refractors (FSQ106, FCT150) |
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Astrophysics Apochromatic refractors |
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William Optics Apochromatic refactor 110mm f/6.5 |
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Newton reflectors, dobson 200mm f/5 |
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Maksutov-Cassegrain |
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Schmidt-Cassegrain |
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Dall-Kirkham |
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Ritchey-Crétien |
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Maksutov-Newton and Schmidt-Newton |
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Schiefspiegler |