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Dove prism

American  

noun

Optics.

  1. a prism that inverts a beam of light, often used in a telescope to produce an erect image.

Etymology

Origin of Dove prism

Named after Heinrich W. Dove (1803–79), German physicist

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.