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 ...

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

Lab tests of 18 popular kinds of contact lenses found extremely high levels of organic fluorine, a marker of certain chemicals that can lead to cancer, liver disease and autoimmune diseases Many ...