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You are here: home: eye treatments:
long sightedness (astigmatism) |
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Astigmatism is caused by either an irregularly shaped cornea or at times, by an irregularly shaped lens. In a “normal eye”, the cornea is shaped much like a round ball, and when light enters the eye, passes through the cornea and the lens, it is focused onto one precise spot on the retina. In an astigmatic eye, the cornea is shaped more like a rugby ball. This shape causes the light to be focused on 2 or more spots on the retina instead of just the one, resulting in fuzzy vision. Astigmatism can be corrected or treated with the aid of:
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