1 Results for gregorian telescope
Languages
หรือค้นหา: -gregorian telescope-, *gregorian telescope*
Too few results, automatically try *gregorian telescope*
WordNet (3.0)
| cassegrainian telescope | (n) a reflecting telescope that has a paraboloidal primary mirror and a hyperboloidal secondary mirror; light is brought to a focus through an aperture in the center of the primary mirror, Syn. Gregorian telescope |
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