Question

A man suffering from presbyopia is used for clear vision​

Answer 1

Answer:

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Explanation:

An eye that suffers from myopia as well as from hypermetropia is said to suffer from presbyopia. A person with this defect cannot see objects distinctly placed at any distance from him. To correct this defect, a person is prescribed bifocal lens that has both types of lenses ��� convex and concave.

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