Question

define hypermetropia ? write its causes and corrections.​

Answer 1

Answer:

Hypermetropia means short sightness, they can see the things that are kept far away from them but cannot see closer things.

It can be corrected by using convex lens.

CAUSES

* The focal length of eye lens is too long.

* Eye lens becomes too small.

Answer 2

Answer:

DEFINE : This is abhiman eye defect in which human eye can see distant object clearly and distinctly but not able to see nearby object clearly and distinctly .

Explanation:

In case of hypermetropia image forms behind retina that's why it can not be seen clearly..

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