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Quadrifocal
| Глоссарий терминов и сокращений по оптическим линзам |
A lens design that features a trifocal segment at the bottom and a bifocal segment at the top of the lens. prescribed to patients who work at differing focal lengths.
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Prescribed, английский
Заданный; предписанный
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Quality of vision, английский
Refers to the light-dark adaptation of the eye.
Pupilometer, английский
An optical device for measuring the diameter, width, or area of the pupil of the eye. q
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