adaptive optics


noun

the branch of optics that compensates for image distortions, especially by means of flexible mirrors or membranes.

British Dictionary definitions for adaptive optics

adaptive optics

noun (functioning as singular)

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