英语词汇“diopter”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词

diopter

释义

Noun: diopter dI'óptu(r)

A unit of measurement of the refractive power of a lens which is equal to the reciprocal of the focal length measured in meters; used by oculists
- dioptre [Brit, Cdn]

Derived forms: diopters

Type of: unit, unit of measurement

Encyclopedia: Diopter

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