the near point of a person is 150cm . which type of defect is this
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Presbyopia is the defect in eye which arises because of the gradual weakening of ciliary muscles. Bifocal lens is used to correct presbyopia. a) Akshay is not able to see from a far distance, so he is suffering from myopia or nearsightedness. Myopia can be corrected using a concave lens.
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