The correct answer is Concave.
- Myopia: A person suffering from myopia can see the near objects clearly while far objects are not clear.
- A Concave lens (diverging lens) is used by people suffering from myopia.
Additional Information
- Hypermetropia: A person suffering from hypermetropia can see distant objects clearly but not near objects.
- People suffering from hypermetropia uses a Convex lens.
- Astigmatism: This defect arises due to the difference in the radius of curvature of the cornea in the different planes
- The cylindrical lens is used by people suffering from Astigmatism.

