A person may suffer from both myopia and hypermetropia defects.
(a). What is this condition called ?
(b)When does it happen?
(c)Name the type of lens often required by the persons suffering from
this defect. Draw labelled diagram of such lenses.
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Answered by
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a) This condition is called presbyopia.
b) It happens when our ciliary muscle becomes weak so that it can't contract or relax the lens with required force.
c) Bifocal lens are required by such people.
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Answer:
hope it helps you
answer is presbyopia
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