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Definition of Optical instrument
1. Noun. An instrument designed to aid vision.
Specialized synonyms: Binoculars, Field Glasses, Opera Glasses, Esophagoscope, Oesophagoscope, Jeweler's Glass, Periscope, Projector, Sights, Eyeglasses, Glasses, Specs, Spectacles, Prism Spectroscope, Spectroscope
Generic synonyms: Instrument
Terms within: Lens, Lens System, Lense
Generic synonyms: Instrument
Terms within: Lens, Lens System, Lense
Lexicographical Neighbors of Optical Instrument
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