Question

Correction of 1) myopia, 2)hypermetropia

Answer 1

Hi!

1) Myopia -) concave lens,

To make eye lens less convergent.

2) Hypermetropia -) convex lens,

To make eye lens more convergent.

Answer 2

CORRECTION OF MYOPIA--

This defect can be corrected by using a concave lens of a suitable focal length .

CORRECTION OF HYPERMETROPIA--

This can be corrected using a convex lens of a suitable focal length.

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