Question

write the types of defect of vision in the human eye explain thim with corrections​

Answer 1

Answer:

Explanation:

There are 3 type of defect of vision

1 myopia ...people are not ale to see far objects..can be connected using concave lense

2..hypermetropia..people are not ale to see near by objects...can be corrected using convex lense

3..pressbiopia..people are not ale to see far objects as well as near objects..can be corrected using bifocal lens

Answer 2

Answer:

There are mainly three common refractive defects of vision. These are (i) myopia or near-sightedness, (ii) Hypermetropia or far – sightedness, and (iii) Presbyopia. These defects can be corrected by the use of suitable spherical lenses. We discuss below these defects and their correction.

Explanation:

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