Question

hey guys... what is myopia ​

Answer 1

it is also called short sightedness.

in this defect the person cannot able to see distance object.

cause :-

(1) elongation of eye ball.

(2) excessive curvature of eyelense.

correction is to use concave lens.

Answer 2

Myopia :

In myopia (short-sightedness),a person can see nearby object but can't see distant object .

Correction:

By using concave lens