Kids Definition astigmatism noun astig·ma·tism ə-ˈstig-mə-ˌtiz-əm : a defect of an optical system (as of the eye) that prevents light from focusing accurately and results in a blurred image or unclear vision astigmatic ˌas-tig-ˈmat-ik adjective ...
The meaning of ASTIGMATISM is a defect of an optical system (such as a lens) causing rays from a point to fail to meet in a focal point resulting in a blurred and imperfect image.
Define astigmatism. astigmatism synonyms, astigmatism pronunciation, astigmatism translation, English dictionary definition of astigmatism. astigmatism top: normal eye with light focusing on the retina bottom: astigmatic eye with light focusing in differ
Psychology definition for Astigmatism in normal everyday language, edited by psychologists, professors and leading students. Help us get better.
Astigmatism exists when the cornea of the eye is shaped more like a football than a basketball which causes distorted vision.
Astigmatism is a condition caused by subtle flaws in the way your eye bends light (a process called refraction) that passes to the retina, the light-sensitive area at the back of the eyeball. The optic nerve transmits nerve impulses from the retina to the brain, which translates them into...
astigmatism in Illness & disability topic From Longman Dictionary of Contemporary Englishas‧tig‧ma‧tis‧m /əˈstɪɡmətɪzəm/ noun [uncountable] difficulty in seeing clearly that is caused by a change in the inner shape of the eyeExamples from the Corpus...
Define simple myopic astigmatism. simple myopic astigmatism synonyms, simple myopic astigmatism pronunciation, simple myopic astigmatism translation, English dictionary definition of simple myopic astigmatism. a condition in which the eye is affected wit
When patients are diagnosed with astigmatism, they may struggle to spell the word let alone understand its definition. As clinicians, we are familiar with the definition of astigmatism as it relates to the shape of ocular structures, specifically the cornea and the crystalline lens.MATT KAUFFMAN...
Definition: Anisometropia is a condition where the two eyes have significantly different refractive errors. One eye may be more nearsighted (myopic), farsighted (hyperopic), or have moreastigmatismthan the other. Causes: The condition is caused by a difference in the shape of the eyes. One ey...