dioptry

名词 n.
中文释义

英文释义

名词 n.
  1. Alternative form of diopter. alt-of,alternative,obsolete
    — The Dioptral System of numbering prisms alone possesses the great desideratum of establishing a direct and simple relation between the prism-dioptry and the lens-dioptry, as demonstrated by the authors' law, that "a lens decentered one centimeter will produce as many prism-dioptry as the lens has dioptry of refraction."

词形变化

dioptries plural
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