A concave lens is used to correct myopia.
True/False

Convex lens is used to correct :

A convex lens is used to correct hypermetropia. True/False

Concave lens is employed to correct

Assertion : Concave lens is used to correct myopia or short-sightedness. Reason : A concave lens of suitable focal length diverges the parallel rays from the distant objects as if they are coming from the far point of the myopic eye. This helps the eye lens to form a clear image at the retina.

The lens used for correcting myopia is.

What is the sign of the power of the lens used to correct myopia ?

A __________ lens is used to correct myopia and a __________ lens is used to correct hypermetropia.