- astigmatic lenses
- Оптика: астигматические линзы
Универсальный англо-русский словарь. Академик.ру. 2011.
astigmatic lenses
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Astigmatic — As tig*mat ic, a. (Med. & Opt.) Affected with, or pertaining to, astigmatism; as, astigmatic eyes; also, remedying astigmatism; as, astigmatic lenses. [1913 Webster] … The Collaborative International Dictionary of English
Astigmatic — Referring to astigmatism or a person with astigmatism, a common form of visual impairment in which part of an image is blurred, due to an irregularity in the curvature of the front surface of the eye, the cornea. The curve of the cornea is shaped … Medical dictionary
as´tig|mat´i|cal|ly — as|tig|mat|ic «AS tihg MAT ihk», adjective. 1. having astigmatism. 2. having to do with or characterized by astigmatism: »Figurative. the astigmatic views of a bigot. 3. correcting astigmatism: »astigmatic lenses. –as´tig|mat´i|cal|ly, adverb … Useful english dictionary
as|tig|mat|ic — «AS tihg MAT ihk», adjective. 1. having astigmatism. 2. having to do with or characterized by astigmatism: »Figurative. the astigmatic views of a bigot. 3. correcting astigmatism: »astigmatic lenses. –as´tig|mat´i|cal|ly, adverb … Useful english dictionary
Optical vortex — An optical vortex (also known as a screw dislocation or phase singularity) is a zero of an optical field, a point of zero intensity. Research into the properties of vortices has thrived since a comprehensive paper by Nye and Berry, in 1974,[1]… … Wikipedia
Optical aberration — v · d · e Optical aberration … Wikipedia
Astigmatism (eye) — DiseaseDisorder infobox Name = Astigmatism ICD10 = ICD10|H|52|2|h|49 ICD9 = ICD9|367.2 Astigmatism is an optical defect, whereby vision is blurred due to the inability of the optics of the eye to focus a point object into a sharp focused image on … Wikipedia
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
Astigmatism — A common form of visual impairment in which part of an image is blurred, due to an irregularity in the curvature of the front surface of the eye, the cornea. The curve of the cornea is shaped more like an American football or a rugby ball rather… … Medical dictionary
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
Astigmatism — An optical system with astigmatism is one where rays that propagate in two perpendicular planes have different foci. If an optical system with astigmatism is used to form an image of a cross, the vertical and horizontal lines will be in sharp… … Wikipedia
