achromatic prism


noun Optics.

a system of two or more prisms of different substances that deflects but does not disperse a beam of light.

Nearby words

  1. achromate,
  2. achromatic,
  3. achromatic colour,
  4. achromatic lens,
  5. achromatic objective,
  6. achromatic vision,
  7. achromaticity,
  8. achromatin,
  9. achromatism,
  10. achromatize

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019