Question

what are two types of defect of vision?And also it's correction.

Answer 1

Myopia: long distant objects are not visible but near objects can be seen clearly
Hypermetropia: short distant objects are not visible
Correction: myopia - concave lens and Hypermetropia - convex lens

Answer 2

Answer:

Myopia - Near sightedness - able to see near objects.

Hypermetropia - Farsightedness-able to see far objects.

Correction

Myopia = Concave lens

Hypermetropia = Convex Lens.