Two common defects of the eyes are myopia (short-sightedness) and hyperopia (long-sightedness ... by placing a concave lens in front of the eye, as shown in the diagrams below.
Some of the eye diseases that can harm your vision include myopia, farsightedness, cataracts, glaucoma, etc. Some can be extremely serious and can cause blindness. These diseases can affect your ...
Nearsightedness (myopia) and farsightedness (hyperopia ... have both nearsightedness and farsightedness, but not in the same eye. Anisometropia is a condition in which each eye has a slightly ...