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Defects of Vision and Their Correction

Bi-focal lens...

Question

Bi-focal lens is required to correct:

A

cataract

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B

astigmatism

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C

myopia

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D

presbyopia

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Solution

The correct option is D presbyopia
Presbyopia is a defect of human eye. With this defect of vision, a person is unable to read or write comfortably. It is corrected by bifocal lens.

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