English dictionary
dioptre meaning and definition
Definition and meaning of dioptre at MeaningMonkey.org. dioptre meaning and definition in the English Dictionary.DIOPTRE noun
Definition of dioptre (noun)
- 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
- synonyms: diopter
Source: Princeton University Wordnet