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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분야/도메인: 안경류
카테고리: 시력 검사, 검안; 콘택트 렌즈; 안과 수술
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призма негізі

안경류; 시력 검사, 검안

Thickest part of a principal section of a prism.

призма диоптриі

안경류; 시력 검사, 검안

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

тегіс жалпақ призма

안경류; 시력 검사, 검안

Refracting element bounded by two non-parallel plane surfaces.

алыстан көргіштік

안경류; 시력 검사, 검안; 콘택트 렌즈; 안과 수술

Common term for hyperopia.

бифокальды көзәйнектер

안경류; 시력 검사, 검안; 콘택트 렌즈; 안과 수술

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 ...

ескіру мерзімі

안경류; 시력 검사, 검안; 콘택트 렌즈; 안과 수술

Medical prescription terms were originally all written in Latin. Many of the Latin terms continue to be used today. Eyeglass prescriptions are somewhat different, and you can ...

бинокулярлық

안경류; 시력 검사, 검안; 콘택트 렌즈; 안과 수술

Both eyes.

флуоресцеин

안경류; 시력 검사, 검안; 콘택트 렌즈; 안과 수술

A tiny amount of a fluorescein dye is placed in the tear film. The color will make microscopic dots appear where the eye has become dry. Excessive staining is an indication of dry ...

жүгірмелі сәуле

안경류; 시력 검사, 검안; 콘택트 렌즈; 안과 수술

This is a method of applying excimer laser energy. Rather than applying all excimer energy in a broadbeam across the entire ablation area, or the energy in variable spots sizes ...

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виртуальдық ақиқат

Augmented reality (AR) is a technology that combines real-world information with computer-generated images and content, and is presented blended in a ...