Question

what do you mean by loss of vision​

Answer 1

Answer:

your answer is attached here ☝️

Answer 2

Explanation:

By loss of vision we mean an eye defect.

Defects are of two types Myopia and Hypermetropia.

In myopia we can't see far away objects,while in Hypermetropia we can't see the nearby objects.

There is also an another eye defect: Presbyopia

It occurs in old age,when the power of double convex crystalline lens in our eye decreases.

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