Whether you prefer dailies or monthlies, have astigmatism, or tend to get dry eyes, here are the best contact lenses ...

A progressive lens design is like a bi- or tri-focal lens in that it corrects more than one vision problem at a time. However, these lenses have no visible lines, improving the cosmetic appearance of ...

While tradition says you need a high-level camera with a high-quality wide-angle lens to take great landscape photos, many ...

Cataracts are cloudy areas in the lens of the eye. They are common as you age. According to the National Eye Institute, more than half of adults in the United States over the age of 80 have ...