Researchers have developed a new type of lens that uses a spiral-shaped surface to maintain a clear focus at different distances in varying light conditions. Credit: Laurent Galinier Researchers have ...

DENVER--(BUSINESS WIRE)--Visioneering Technologies Inc. (ASX: VTI), a technology-focused company dedicated to improving vision, today announced the availability of NaturalVue® (etafilcon A) Multifocal ...

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 ...

Please provide your email address to receive an email when new articles are posted on . First, the surgeon must determine the cause of the problem at the slit lamp ...

Cataract surgery is a once-in-a-lifetime investment in your eyes that can improve your quality of life for the long term. Advanced lens options can reduce or eliminate the need for glasses after your ...

Eyeglasses come in a variety of types. This includes a single-vision lens with one power or strength over the entire lens, or a bifocal or trifocal lens with multiple strengths over the entire lens.

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 ...