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This causes the distance image a person sees to be out of focus.
They are: Hyperopia (long sightedness) is a condition of the eye where the curvature of the cornea is flat or the axial length of the eyeball is short.
It occurs when the cornea or lens is not a perfectly curved shape. If left untreated, astigmatism can also cause: Why does it happen?
Astigmatism is usually the result of an irregular-shaped cornea or lens.
If you notice that distant objects seem to be fuzzy or your child is struggling to see things in the distance, such as the blackboard at school, you should arrange for a sight test with an optometrist (optician). Most people are born slightly long-sighted (where close objects appear blurred) because their eyes haven’t grown to their full length.
The eye then grows to their normal length, which should lead to the resumption of normal vision.
Age-related long-sightedness is known as presbyopia. Your child will have their eyesight checked regularly as part of the routine screening programme.
However, you can have their eyes tested at any time if you are concerned about their vision. Long-sightedness can usually be easily corrected, but if left untreated it could cause more serious complications that will affect your child’s vision permanently (see below).Treating long-sightedness Long-sightedness is often corrected using either glasses or contact lenses.Several surgical techniques have also been developed to treat the condition. Its a condition of the eye where the cornea is an egg shape as opposed to a ball.The cornea has two powers, and the difference between the two is termed as the astigmatism.The cornea is the transparent layer of tissue at the front of the eye.