Multifocal lenses use multiple refractive zones built in rings to give patients distance and near vision. These lenses are designed to address the problem of presbyopia, in which people over the age ...

The first and only monthly Water Gradient multifocal contact lens that feels like nothing – even at day 301 Provides excellent visual acuity at all distances, near through far, with Alcon’s proven ...

Capping ten years of work to stem the tide of nearsightedness, David Berntsen, Golden-Golden Professor of Optometry and chair of Clinical Sciences at the University of Houston College of Optometry, is ...