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 astigmatismMyopic My*op"ic, a.
Pertaining to, or affected with, or characterized by, myopia;
Myopic astigmatism, a condition in which the eye is
affected with myopia in one meridian only.
Meaning of Astigmatism from wikipedia
is a type of refractive error
the eye does not focus light evenly
on the retina, due to a variation
in the optical power
of the eye...
is one where
rays that propagate
in two perpendicular planes
foci. If an optical system
is used to...
- type of refractive surgery
for the correction
of myopia, hyperopia, and astigmatism
. LASIK surgery
by an ophthalmologist
who uses a laser
- common types
of refractive error
are near-sightedness, far-sightedness, astigmatism
, and presbyopia. Near-sightedness results
in far away objects being
- in substitution
of the patient's crystalline, astigmatism
not corrected, as astigmatism
is mainly attributable
to a deformation
of the cornea...
- all three
main optical aberrations
aberration, coma, and astigmatism
. This is primarily
used to enable
of view, much larger
- cure common vision disorders
such as myopia, hyperopia, presbyopia
. The first theoretical
work on the potential
of refractive surgery
- may result
vision, nearsightedness, irregular astigmatism
, and light sensitivity leading
to poor quality-of-life. Usually
and correct ocular astigmatism
. It has only recently become possible
- 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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