单词	dioptrics
释义	dioptrics /dʌɪˈɒptrɪks / plural noun [treated as singular] The branch of optics that deals with refraction.He was studying geometrical optics in the early 1650s, and began his own treatise on dioptrics at this time, continuing to work on it for the rest of his life.... In 1911 he received the Nobel Prize for his work on the dioptrics of the eye. Volume I covers the dioptrics of the eye; Volume II, the sensations of vision; and Volume III, the perceptions of vision.
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