Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS Since the invention of the laser in 1960, nonlinear optics has aimed to broaden light's spectral range and ...

Ultraviolet has very short and energetic wavelengths that are shorter than violet on the visible spectrum. But can people see UV? When you purchase through links on our site, we may earn an affiliate ...

We are faced with a global epidemic of myopia (short-sightedness) because we are deprived of deep violet light (360-400 nm). Myopia is projected to rise from 23 to 50 percent of the world’s population ...