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 ...

A contact lens with microscopic line patterns tracks eye position with high precision using only a smartphone camera, ...

Please provide your email address to receive an email when new articles are posted on . The Light Adjustable Lens performs well in post-RK eyes, with good results that remain relatively stable over ...

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 ...