Question

What do you mean by presbyopia ?

Answer 1

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$\bf\Huge\red{\mid{\overline{\underline{ ANSWER }}}\mid }$

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$\Large\fbox{\color{purple}{QUESTION}}$

WHAT DO YOU MEAN BY PRESBYOPIA ?

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$\Large\fbox{\color{purple}{ SOLUTION }}$

★ PRESBYOPIA ★

PRESBYOPIA IS A DISEASE OF EYE WHICH OCCUR DUE TO THE AGING OF A PERSON BECAUSE OF THIS DEFECT A PERSON CANNOT SEE NEAR OBJECT FOR OBJECT AND SOMETIMES BOTH NEAR AND FAR OBJECT

★ CAUSE ★

IT IS CAUSED BY LOSING OF ACCOMMODATION OF POWER OF LENS DUE TO THE WEAKENING OF CILIARY MUSCLES AND HARDING OF EYE LENS

★ CORRECTION ★

PRESBYOPIA IS CORRECTED BY USING CONVEX, CONCAVE OR WHICH CONTAIN BOTH THEN BI FOCAL LENS ARE USED

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