Physicists have developed a lens with ‘magic’ properties. Ultra-thin, it can transform infrared light into visible light by halving the wavelength of incident light.
Physicists have developed a lens with ‘magic’ properties. Ultra-thin, it can transform infrared light into visible light by halving the wavelength of incident light. Physicists have developed a lens with ‘magic’ properties. Ultra-thin, it can transform infrared light into visible light by halving the wavelength of incident light.