What is the correction of presbyopia?
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Heya!
Presbyopia is a disorder in which the person is unable to see both near and far objects clearly.
It can be corrected by using a cylindrical lens.
The lower portion should have CONVEX lens and upper portion should have CONCAVE lens.
Hope it helps!
Presbyopia is a disorder in which the person is unable to see both near and far objects clearly.
It can be corrected by using a cylindrical lens.
The lower portion should have CONVEX lens and upper portion should have CONCAVE lens.
Hope it helps!
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