Question

what are the defects of human eye? how can they be corrected ?
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Answer 1

Answer:

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Explanation:

Vision problems such as myopia and hyperopia can be corrected with lenses that help focus light on the retina. Myopia is corrected with a concave lens, while hyperopia is corrected with a convex lens.

Answer 2

Answer:

What are the most common types of eye defects

MYOPIA or NEARSHIGHTED. Myopia occurs when the eyeball is too long, relative to the focusing power of the cornea and lens of the eye. ...

HYPEROPIA or FARESIGHTED. This vision problem occurs when light rays entering the eye focus behind the retina, rather than directly on it. ...

ASTIGMATISM. ...

PRESBYOPIA.

how can they be corrected:-

Vision problems such as myopia and hyperopia can be corrected with lenses that help focus light on the retina. Myopia is corrected with a concave lens, while hyperopia is corrected with a convex lens.

Explanation:

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