multifocal lens


multifocal lens
мультифокальная линза

Англо-русский офтальмологический словарь. 2010.

Смотреть что такое "multifocal lens" в других словарях:

  • multifocal lens implant — noun a type of lens implant that contains several rings with a common center and adjusts for near or far vision; the eye is in focus for near and far vision simultaneously • Syn: ↑multifocal IOL • Hypernyms: ↑lens implant, ↑interocular lens… …   Useful english dictionary

  • lens implant — noun a clear plastic lens that is implanted in the eye; usually done when the natural lens has been removed in a cataract operation • Syn: ↑interocular lens implant, ↑IOL • Hypernyms: ↑implant • Hyponyms: ↑accommodating lens implant, ↑ …   Useful english dictionary

  • multifocal IOL — noun a type of lens implant that contains several rings with a common center and adjusts for near or far vision; the eye is in focus for near and far vision simultaneously • Syn: ↑multifocal lens implant • Hypernyms: ↑lens implant, ↑interocular… …   Useful english dictionary

  • lens blank — noun A rough, opaque piece of glass of suitable size, design and composition for use, when ground and polished, as a multifocal lens for use in a pair of eyeglasses …   Wiktionary

  • Lens — The transparent structure inside the eye that focuses light rays onto the retina (the nerve layer that lines the back of the eye, senses light and creates impulses that go through the optic nerve to the brain). The lens was named after the lentil …   Medical dictionary

  • multifocal lenses — lenses in which the power (see dioptre) of the lower part gradually increases towards the lower edge. There is no dividing line on the lens as there is between the upper and lower segments of bifocal lens. The wearer can see clearly at any… …   Medical dictionary

  • multifocal — /mul tee foh keuhl, mul tuy /, adj. 1. having several focuses. 2. (of an eyeglass lens) having several focusing areas that correct for both nearsightedness and farsightedness. [1915 20; MULTI + FOCAL] * * * …   Universalium

  • multifocal lenses — lenses in which the power (see dioptre) of the lower part gradually increases towards the lower edge. There is no dividing line on the lens as there is between the upper and lower segments of bifocal lenses. The wearer can see clearly at any… …   The new mediacal dictionary

  • interocular lens implant — noun a clear plastic lens that is implanted in the eye; usually done when the natural lens has been removed in a cataract operation • Syn: ↑lens implant, ↑IOL • Hypernyms: ↑implant • Hyponyms: ↑accommodating lens implant, ↑accommodati …   Useful english dictionary

  • lente multifocal — Eng. Multifocal lens Lente que posee varias potencias dióptricas diferentes …   Diccionario de oftalmología

  • Intraocular lens — An intraocular lens (IOL) is an implanted lens in the eye, usually replacing the existing crystalline lens because it has been clouded over by a cataract, or as a form of refractive surgery to change the eye s optical power. It usually consists… …   Wikipedia


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