|
Hyperopia is the medical term for "FARSIGHTEDNESS". It occurs when an eye is too short for the cornea's curvature. Light rays entering the eye try to focus behind the
retina, and as a result a blurred image is produced. Back
Farsighted individuals, however, can use their focusing muscles to 'pull' the image
forward onto the retina. In a young person with severe hyperopia, or once presbyopia sets in around age
45, distant objects are seen more clearly than near objects. Cataract surgery
can reduce or eliminate farsightedness, even extreme farsightedness, by
selecting an appropriate powered lens implant. Back
|