| astigmatic |
of or relating to a defect in the eye or in a lens caused by a deviation from spherical curvature which prevents light rays from meeting at a common focus and so results in distorted images
출처: wordnet.princeton.edu/perl/webwn
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|---|---|
| astigmatism |
(ophthalmology) impaired eyesight resulting usually from irregular conformation of the cornea (optics) defect in an optical system in which light rays from a single point fail to converge in a single focal point
출처: wordnet.princeton.edu/perl/webwn
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| astigmia |
astigmatism: (ophthalmology) impaired eyesight resulting usually from irregular conformation of the cornea astigmatism: (optics) defect in an optical system in which light rays from a single point fail to converge in a single focal point
출처: wordnet.princeton.edu/perl/webwn
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| astigmatism |
A refractive problem that occurs when the surface of the cornea is uneven or structurally defective, preventing the light rays from converging at a point.
출처: www.bdid.com/termsa.htm
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| astigmatism |
Instead of the front surface of the eye being round it is more oblong. This prevents the light being focused in the right way and leads to blurring. Astigmatism can be secondary to the shape of the cornea or the lens, and is usually correctable with spectacle or contact lenses.
출처: www.cochraneeyes.org/glossary.htm
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