New soft contact lenses use upconversion nanoparticles to convert infrared light into visible light. Unlike night-vision ...

Within the spectrum of electromagnetic radiation that reaches Earth, humans are only able to see a narrow range of ...

Colored contact lenses look like a fun way to change up your look. Sometimes called costume or decorative lenses, they give your eyes a different color. Some even reshape your pupils for a cartoon ...

Corneal abrasions: Accidental pokes with mascara wands or pencil eyeliners can scratch the cornea and can lead to pain and redness in the eyes. “Contact lenses are a convenient alternative to ...