Dioptre (Noun)
Meaning
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.
Classification
Nouns denoting quantities and units of measure.
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.
Nouns denoting quantities and units of measure.