Write some eye discrolers and characteristics
Answers
Write some eye disorders and characteristics(correct question).
Eye disorders :
1) Myopia:
It is also known as nearsightedness. In this disorder the person unable to see the distant objects. The patient can use concave lens to see the object clearly.
2) Hypermetropia:
It is also known as farsightedness. In this disorder the person unable to see the nearby objects. The patient can use convex lens to see the object clearly.
3) Presbyopia:
It is a condition associated with the aging of the eye of the person that results in progressively worsening ability to focus clearly on close objects. They can use bifocal lens.
4) Cataract:
In this disorder the patient have the cloudy layer on hie eyes due to which they can't see the objects clearly and this can by cure by the minor operation.