Question

What is far-sightedness defect? How can this defect be corrected? Give two points of difference between near-sightedness and far sightedness​

Answer 1

Answer:

Far sightedness is also known as Hypermetropia.It is the disability to see things nearby clearly. It can be corrected by using convex lens.

Explanation:

Myopia: Can see nearby things clearly but not the things kept far away.

Hypermetropia: Vice versa of myopia.

Answer 2

• far sightedness is also known as hypermetropia ,it is a defect where a person is unable to see nearby objects clearly....it can be corrected by using convex lens.

1. in near sightedness image is formed before retina and in far sightedness image is formed beyong the retina
2. near sightedness can be corrected by using concave lens and far sightedness can be corrected by convex lens.