Sunglasses that darken automatically in response to bright sunlight have been available for eyeglasses for 40 years. But adapting this flexibility to contact lenses has proven challenging. Now ...

Nearly three million cataract surgeries are performed every year in the United States. The majority of patients must wear prescription glasses after the procedure to see properly. But a new technology ...

TAMPA, Fla. — The Light Adjustable Lens optimizes postoperative results after cataract surgery, a speaker said at the Telling It Like It Is meeting. The Light Adjustable Lens optimizes postoperative ...

Explore the complexities of vision correction for artists, including monovision options and the benefits of light adjustable ...

CHICAGO (WGN) — What you see is what you get! That’s how patients often feel after undergoing cataract surgery. Now, an adjustable lens is giving older adults the best vision of their lives. “The lens ...

Lens aperture is an important criterion in any camera’s exposure adjustments. But, for low light photographers, it is equally important in determining the choice of which lens to use. Faster lenses (i ...

Refraction is the change in direction of light when it passes from one medium to another. The working of a lens is based on the refraction of light when they pass through it. Lens is a transparent ...

From ribosomes assembling proteins to viruses attacking cells, the main dramas in biology happen on a scale that is, tantalizingly, just one order of magnitude below the resolution of the best optical ...

Physicists in the US have made the first ultrathin flat lens. Thanks to its flatness, the device eliminates optical aberrations that occur in conventional lenses with spherical surfaces. As a result, ...