I’ve tried dozens of red light therapy masks, and I wanted to share a quick rundown on my experience using them and how they ...

Our eyes are tuned to only a tiny proportion of the electromagnetic spectrum, but it’s where the Sun is brightest.

Ultrathin structures that can bend, focus, or filter light, metasurfaces are reshaping how scientists think about optics.

Patients implanted with the Tecnis Symfony OptiBlue IOL, which includes a violet light filter, reported fewer dysphotopsias ...