Definition of Astigmatism. Meaning of Astigmatism. Synonyms of Astigmatism

Here you will find one or more explanations in English for the word Astigmatism. Also in the bottom left of the page several parts of wikipedia pages related to the word Astigmatism and, of course, Astigmatism synonyms and on the right images related to the word Astigmatism.

Definition of Astigmatism

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Myopic astigmatism
Myopic My*op"ic, a. Pertaining to, or affected with, or characterized by, myopia; nearsighted. Myopic astigmatism, a condition in which the eye is affected with myopia in one meridian only.

Meaning of Astigmatism from wikipedia

- Astigmatism is a type of refractive error in which the eye does not focus light evenly on the retina, due to a variation in the optical power of the eye...
- 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...
- type of refractive surgery for the correction of myopia, hyperopia, and astigmatism. LASIK surgery is performed by an ophthalmologist who uses a laser or...
- common types of refractive error are near-sightedness, far-sightedness, astigmatism, and presbyopia. Near-sightedness results in far away objects being blurry...
- in substitution of the patient's crystalline, astigmatism is typically not corrected, as astigmatism is mainly attributable to a deformation of the cornea...
- all three main optical aberrationsspherical aberration, coma, and astigmatism. This is primarily used to enable wide fields of view, much larger than...
- cure common vision disorders such as myopia, hyperopia, presbyopia and astigmatism. The first theoretical work on the potential of refractive surgery was...
- may result in blurry vision, double vision, nearsightedness, irregular astigmatism, and light sensitivity leading to poor quality-of-life. Usually both...
- following Airy's development of methods to measure and correct ocular astigmatism. It has only recently become possible to measure the aberrations of the...
- implantation. Other common types of refractive errors are near-sightedness, astigmatism, and presbyopia. In young patients, mild hypermetropia may not produce...
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