Definitions for

Overview of noun dioptre

The noun dioptre has 1 senses? (no senses from tagged texts)
1. diopter, dioptre

(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) © 2001-2013, Demand Media, all rights reserved. The database is based on Word Net a lexical database for the English language. see disclaimer
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