achromatic prism

achromatic prism

noun Optics.
a system of two or more prisms of different substances that deflects but does not disperse a beam of light.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
Cite This Source Link To achromatic prism
Dictionary.com, LLC. Copyright © 2012. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature
FAVORITES
RECENT