тегіс жалпақ призма

тегіс жалпақ призма

Refracting element bounded by two non-parallel plane surfaces.

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Ordklasse: noun
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Fagområde/Domene Eyewear
Category: Optometry
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Eyewear; Optometry; Contact lenses; Eye surgery

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The surface of a cylindric solid whose base is a polygon; see right prism, parallelpiped, box.

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transparent medium capable of bending light to varying degrees, depending on wavelength.

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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

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 ...

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Eyewear; Optometry; Contact lenses; Eye surgery

Both eyes.

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Eyewear; Optometry; Contact lenses; Eye surgery

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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 ...