dioptrics

dioptrics读音音标

英 [daɪˈɒptrɪks]

美 [daɪˈɑptrɪks]

dioptrics意思解释

n.

折射光学；

屈光学；

英英释义

Dioptrics is the study of the refraction of light, especially by lenses. Telescopes that create their image with an objective that is a convex lens (refractors) are said to be \"dioptric\"telescopes.