Question

What are the Refractive defects of vision? How are they caused? How can

they be cured?​

Answer 1

Here is your answer.

Explanation:

There are mainly three common refractive defects of vision. These are (i) myopia or near-sightedness (ii) Hypermetropia or far – sightedness (iii) Presbyopia. Myopia is also known as near-sightedness. A person with myopia can see nearby objects clearly but cannot see distant objects distinctly.

Answer 2

I am sorry

I have inst a but I don't use it .

Coz it is my mother's phone that's why.