Astigmatism is a common vision condition that causes blurred vision. It occurs when the cornea (the clear front cover of the eye) is irregularly shaped or sometimes because of the curvature of the lens...

Astigmatism is a refractive error, and symptoms include blurred vision, headaches and squinting. Astigmatism can be corrected with eyeglasses, contact lenses or surgery.

By comparing the current location of the Toric IOL to a patient's current manifest refraction, the Toric Results Analyzer can determine if rotating the Toric IOL would decrease residual astigmatism.

Astigmatism is an enemy that appears in the CORE on Normal Mode and in the Ruins on Hard Mode. It is a more advanced version of Loox and is one of the final enemies encountered before New Home. Astigmatism's body consists of a large ball and four spiked limbs.

WebMD explains astigmatism, a common eye condition which is easily corrected. Irregular astigmatism is far less common and is linked to problems with your cornea, the front part of the eye.

Astigmatism is an common eye condition that causes blurred vision as the result of an incorrectly curved cornea. Treatment is with lenses or surgery.

Astigmatism is a condition of the eye which causes either blurred vision or a sense that each eye is seeing objects In someone with astigmatism, the cornea or the lens is not perfectly round; often it's...

Looking for online definition of astigmatism in the Medical Dictionary? astigmatism explanation free. Meaning of astigmatism medical term. What does astigmatism mean?

Astigmatism Definition Astigmatism is the result of an inability of the cornea to properly focus an image Astigmatism. Gale Encyclopedia of Medicine, 3rd ed. COPYRIGHT 2006 Thomson Gale.

An astigmatism often begins early in life, unlike many other vision problems that develop later. In fact, most people are believed to have at least a small degree of astigmatism in one or both eyes.

Astigmatism is a refractive error caused by a misshapen lens or cornea (the transparent covering over the iris, pupil, and lens) that prevents sufferers from seeing objects clearly from a distance or up close.

Astigmatism definition is - a defect of an optical system (such as a lens) causing rays from a point to fail to 2 : a defect of vision due to astigmatism of the refractive system of the eye and especially to...

Astigmatism definition, a refractive error of the eye in which parallel rays of light from an external source do not converge on a single focal point on the retina. See more.

Learn the definition of astigmatism and get facts on symptoms, correction, treatment, contact lenses, and more. What tests are used to diagnose astigmatism? What is the treatment for astigmatism?

Astigmatism — Learn about this common and treatable eye condition that causes blurred vision due to an uneven eye surface, affecting how the eye focuses.

? Astigmatism. Quite the same Wikipedia. Just better. Astigmatism. From Wikipedia, the free encyclopedia. "Astigmatic" redirects here.

Astigmatism. The correction that is exceedingly rare in actual necessity. Yes, you probably didn't actually have astigmatism the first time they gave you glasses with correction for it.

Astigmatism is a refractive error that creates asymmetric blur in the vision due to the irregular corneal curvature/shape (corneal astigmatism) or the lens (lenticular astigmatism).

From a- (negative prefix) + stem of Ancient Greek στίγμα (stígma, "mark, point") + -ism. (US) IPA(key): /əˈstɪɡmətɪzm̩/. astigmatism (countable and uncountable, plural astigmatisms). (optics) A defect of a lens such that light rays coming from a point do not meet at a focal point so that the image is blurred...