Question

Write short note on defects of the human eye

Answer 1

Answer:

these are defects of eye

Answer 2

MYOPIA :

** the defect of vision in which farther objects appear blur whereas near objects are observed clearly.

**image is formed before the retina.

**can be corrected with the help of concave lens.

HYPERMETROPIA :

**the defect of vision in which the further objects appear clear as near objects are blur.

**image is formed after retina.

**it can be corrected by using convex lens .