призма

призма

A prism is a lens that will bends light towards its base. Prisms are used to measure the angle of deviation in strabismus to correcting binocular polyopia when the eyes become misaligned in adulthood. A prism may be included in spectacle correction to help align images.

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Actividade/ Sector: Eyewear
Category: Optometry; Contact lenses; Eye surgery
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Eyewear; Optometry

Thickest part of a principal section of a prism.

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Unit of prismatic deviation, equal to 100 tan d, where d is the angle of deviation, in degrees.

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Eyewear; Optometry

Refracting element bounded by two non-parallel plane surfaces.

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Eyewear; Optometry; Contact lenses; Eye surgery

Common term for hyperopia.

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Corrective lenses that have two powers of correction. Typically the majority of the lens is corrected for distance vision while a small are is corrected for near vision. Bifocals ...

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Eyewear; Optometry; Contact lenses; Eye surgery

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бинокулярлық

Eyewear; Optometry; Contact lenses; Eye surgery

Both eyes.

флуоресцеин

Eyewear; Optometry; Contact lenses; Eye surgery

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жүгірмелі сәуле

Eyewear; Optometry; Contact lenses; Eye surgery

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