catadioptric

[ kat-uh-dahy-op-trik ]

/ ˌkæt ə daɪˈɒp trɪk /

adjective Optics.

pertaining to or produced by both reflection and refraction.

Nearby words

cataclysmic, catacomb, catacombs, catacrotism, catadicrotism, catadioptric, catadromous, catafalque, catagen, catagenesis, catagenetic

Origin of catadioptric

First recorded in 1715–25; cata- + dioptric

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

Examples from the Web for catadioptric

Each instrument carries six, five of which can be attached at pleasure either to the catadioptric or the achromatic.
Quarterly Journal of Science, Literature and the Arts, July-December, 1827|Various
Another classification divides the instruments themselves into three classes: (a) catoptric, (b) dioptric and (c) catadioptric.
Encyclopaedia Britannica, 11th Edition, Volume 16, Slice 6|Various
The apparatus is of the first catadioptric order, lighted by a first-class pressure lamp.
A Yacht Voyage Round England|W.H.G. Kingston
The catadioptric lens, or holophote, gives a far more powerful but a more concentrated beam than the parabolic reflector.
Torpedoes and Torpedo Warfare|C. W. Sleeman

British Dictionary definitions for catadioptric

catadioptric

/ (ˌkætədaɪˈɒptrɪk) /

adjective

involving a combination of reflecting and refracting componentsa catadioptric telescope

Word Origin for catadioptric

C18: from cata- + dioptric

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Science definitions for catadioptric

catadioptric

[ kăt′ə-dī-ŏp′trĭk ]

Relating to both the reflection and refraction of light, especially by a combination of mirrors and lenses or by a prism. Catadioptric systems are used in Fresnel lenses, optical calibration equipment, and some telescopes. Compare catoptric dioptric.