ASTIGMATISM
Long-sightedness or hyperopia is a common
condition that affects the ability to focus. In
a long-sighted eye, the incoming light rays
focuses behind the retina, blurring the image.
The most frequent cause of long-sightedness is
the eyeball tends to be shorter than average,
with less curved corneas.
Glasses, contact lens and laser techniques are
used to correct long-sightedness.