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A person suffering from 'presbyopia' (my...

A person suffering from 'presbyopia' (myopia and hyper metropia both defects) should use

A

A concave lens

B

A convex lens

C

A bifocal lens whose lower portion is convex

D

A bifocal lens whose upper portion is convex

Text Solution

Verified by Experts

The correct Answer is:
C
A bifocal lens consists of both convex and concave lens with lower part is convex.
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