optical prism

Thesaurus

Noun

1.

optical prism - optical device having a triangular shape and made of glass or quartz; used to deviate a beam or invert an image prism biprism - an optical device for obtaining interference fringes erecting prism - a right-angled optical prism used to turn an inverted image upright optical device - a device for producing or controlling light prism spectroscope, spectroscope - an optical instrument for spectrographic analysis telescope, scope - a magnifier of images of distant objects

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