Question

what is myopia?how does these can be replaced​

Answer 1

Required Answer:

❒ Mypoia

• Myopia is also called short-sightedness.
• Myopia is the defection of vision in which a person who is suffering from myopia can see the nearby objects clearly but cannot see the far objects clearly.

❒ Correction of myopia

• It can be corrected or replaced by using concave lens.

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Additional Information:

Also, it is important to know what are the causes of myopia.

❒ Causes of myopia

Myopia is caused by the following reasons :

• Decrease of the focal length of the eyes lens.
• Elongation of eye ball. ( increase in the length of eyeball ).

Similar to as myopia there is also another common defect of vision, let's know about it.

❒ Hypermetropia

• Hypermetropia is also called long slightedness.
• Hypermetropia is the defection of vision in which a person who is suffering from hypermetropia can see the distant objects clearly but cannot see the nearby objects clearly.

❒ Causes of hypermetropia

Myopia is caused by the following reasons:

• Increase of the focal length of the eye lens.
• Decrease in the length of eye ball.

❒ Correction of hypermetropia

• It can be corrected or replaced by using convex lens.

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