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optical instrument

Noun optical instrument has 1 sense
  1. optical instrument - an instrument designed to aid vision
    --1 is a kind of
    --1 has parts: lens, lense, lens system
    --1 has particulars:
     binocular, binoculars, field glasses, opera glasses; esophagoscope, oesophagoscope; jeweler's glass; periscope; projector; sight; spectacles, specs, eyeglasses, glasses; spectroscope, prism spectroscope
optical disc optical disk optical fiber optical fibre optical flint optical fusion optical glass optical illusion optical instrument optical lens optical maser optical opacity optical phenomenon optical prism optical pyrometer optical telescope optically

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