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How to pronounce “diopter”
Hear “diopter” in real YouTube speech, then study definitions and example sentence snippets.
Pronunciation guide for diopter
- Learning goal
- Practice the English pronunciation of diopter with real speech in context.
- Available examples
- 0 YouTube examples
- Definition summary
- 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.
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A Deep Dive Into “diopter”
Meaning
- [Noun]
- 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.
- The dioptre adjustment mechanism of a pair of binoculars or of a camera viewfinder.
- (photography, dated) A lens element attached to the front of a photographic lens to shorten the lens's minimum focus distance; also called a "close-up filter".
- (obsolete) Any lens system, such as a telescope.
- (obsolete) A theodolite or similar surveyor’s angle measuring device.
- (obsolete) An alidade.
- (obsolete) A surgical speculum.
- (obsolete) An instrument for drawing the skull by projections.
Practice Nearby Words
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Similar Sounds
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