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Rarediopters
The correct spelling is diopters.
How to pronounce diopters
noun
Say it like: Dio-pte-rs
The correct spelling is diopters. A unit of measure of the power of a lens or mirror, equal to the reciprocal of its focal length in meters. Myopia is diagnosed and measured in diopters.
Usage Examples
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Definition
noun
- 1.A unit of measure of the power of a lens or mirror, equal to the reciprocal of its focal length in meters. Myopia is diagnosed and measured in diopters.
- 2.The dioptre adjustment mechanism of a pair of binoculars.
- 3.Any lens system, such as a telescope.
- 4.A theodolite or similar surveyor’s angle measuring device.
- 5.An alidade.
Similar words
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