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noun
An instrument designed to aid vision.
is a specific kind of: instrument.
is a broader term that covers: binoculars, field glasses, opera glasses | esophagoscope, oesophagoscope | jeweler's glass | periscope | projector | sights | eyeglasses, glasses, specs, spectacles | prism spectroscope, spectroscope.
has as a part: lens, lens system, lense.
Polish: przyrzÄ…d optyczny
Find more on optical instrument elsewhere: etymology - rhymes - Wikipedia.
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