Hyperonyms
(has_hyperonym)
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04068601-n:
optical telescope consisting of a large concave mirror that produces an image that is magnified by the eyepiece
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Glosses
(gloss)
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00535452-a:
curving inward
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Glosses
(gloss)
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03656484-n:
a transparent optical device used to converge or diverge transmitted light and to form images
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Glosses
(gloss)
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03745864-n:
(optics) a lens that is concave on one side and convex on the other
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Glosses
(gloss)
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03773035-n:
polished surface that forms images by reflecting light
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Glosses
(gloss)
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04068601-n:
optical telescope consisting of a large concave mirror that produces an image that is magnified by the eyepiece
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Glosses
(gloss)
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11420139-n:
an optical phenomenon resulting from the failure of a lens or mirror to produce a good image
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