Question

What are the defects of vision?​

Answer 1

Answer:

Answer:-

Myopia is a defect of vision wherein far-off objects appear blurred and objects near are seen clearly.

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Answer 2

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✯It is also known as Near sightedness or short sightedness.

✯It is that defect of vision in which a person is not able to see the distant objects clearly .

✯It is caused due to the elongation of eye ball and excessive curvature of eye lens .

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✯It is also known as far sightedness or long sightedness.

✯It is that defect of the vision in which an organism is not able of see the nearby objects clearly.

✯It is caused when focal length becomes too long and curvature becomes too small.

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✯It is that defect of vision in which old person cannot see the nearby objects clearly due to loss of power of accommodation

✯It is caused when ciliary muscles weak and eye lens becomes less flexible.