optical instrument

Thesaurus

Noun

1.

optical instrument - an instrument designed to aid visionbinoculars, field glasses, opera glasses - an optical instrument designed for simultaneous use by both eyesesophagoscope, oesophagoscope - an optical instrument for examining the inside of the esophagusinstrument - a device that requires skill for proper usejeweler's glass - an optical instrument used by jewelers; has one or more lenses and is used to view features not readily seenlens, lens system, lense - a transparent optical device used to converge or diverge transmitted light and to form imagesperiscope - an optical instrument that provides a view of an otherwise obstructed fieldprojector - an optical instrument that projects an enlarged image onto a screensights - an optical instrument for aiding the eye in aiming, as on a firearm or surveying instrumenteyeglasses, glasses, specs, spectacles - optical instrument consisting of a frame that holds a pair of lenses for correcting defective visionprism spectroscope, spectroscope - an optical instrument for spectrographic analysis