Question

Which lens is used to correct the eye defect presbyopia ?​

Answer 1

Answer:

bifocal lens

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.

Answer 2

Answer:

Bifocal lens

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