Question

explain the defect of eye 10 class
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Answer 1

Answer:

There are 4 type of defect of eye

Explanation:

1.Myopia - in it person can see near object clearly but cannot see far object clearly.It is correct but concave lens

2.Hypermetropia-in it person can see clearly far object but cannot see near object clearly.It is correct by convex lens

3.Presbyopia

4.Astgmatism