HyperDic: optical_instrument

English > 1 sense of the expression optical instrument:
NOUNartifactoptical instrumentan instrument designed to aid vision
English > optical instrument: 1 sense > noun 1, artifact
MeaningAn instrument designed to aid vision.
Partslens, lense, lens systemA transparent optical device used to converge or diverge transmitted light and to form images
Narrowerbinoculars, field glasses, opera glassesAn optical instrument designed for simultaneous use by both eyes
esophagoscope, oesophagoscopeAn optical instrument for examining the inside of the esophagus
jeweler's glassAn optical instrument used by jewelers
periscopeAn optical instrument that provides a view of an otherwise obstructed field
projectorAn optical instrument that projects an enlarged image onto a screen
sightsAn optical instrument for aiding the eye in aiming, as on a firearm or surveying instrument
spectacles, specs, eyeglasses, glassesoptical instrument consisting of a frame that holds a pair of lenses for correcting defective vision
spectroscope, prism spectroscopeAn optical instrument for spectrographic analysis
BroaderinstrumentA device that requires skill for proper use
Spanishinstrumento óptico
Catalaninstrument òptic

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