Question

which defect of vision can be corrected by using 1 concave lens 2 convex lens?

Answer 1

Hello Dear !!

Concave lens is used in Myopia .
Convex lens is used in Hypermetopia.

Hope it Helps ☺

Answer 2

heya

here is ur answer

concave lens is used for correction of "myopia"

convex lens r used for correction of "hypermetropia"

for presbyopia v use both lenses

hope it helps u