adaptive optics

adaptive optics

n. (used with a sing. verb)

An imaging system, such as a reflecting telescope, that has optical elements that change shape, adapting to changes in the phenomena being imaged. Such systems allow astronomers to obtain sharp images of celestial objects by adapting to and removing the effects of turbulence in the earth's atmosphere.

American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

adaptive optics

n (functioning as singular)

(General Physics) a technique used to increase the resolution of a ground-based astronomical telescope by counteracting the effects of the atmosphere on the image. A deforming mirror in the light path of the telescope maintains a pointlike image of the celestial body using either a real star or a laser beam as a reference

Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

Translations

ottica adattiva