However, these lenses have no visible lines, improving the cosmetic appearance of your lenses while providing clear natural vision at all distances. A thinner lens material, referred to as higher ...

But it’s not available in all brands and types, he points out. Cons. Soft contact lens material can absorb particles, chemicals, bacteria, and mold more easily than hard and rigid gas-permeable ...

Cataracts are cloudy areas in the lens of the eye and are common as people age. More than half of adults in the United States over the age of 80 have cataracts or have had surgery to correct them ...