Question

Q. what is myopia and hypermetropia?

Q. what its causes give main remedies??
​

Answer 1

Answer:

myopia :- when people cannot see distant object is called myopia

cause of myopia:-

1. formation of image takes place before retina
2. concave lens is used to correct myopia

hypermetropia:- when people cannot see the nearby object is called hypermetropia

cause of hypermetropia:-

1. formation of image take place beyond retina
2. convex lens is used to correct hypermetropia