#Record-breaking metalens could revolutionize optical technologies
“#Record-breaking metalens could revolutionize optical technologies” A schematic of the metalens, which is constructed of tiny titanium waveguides. On the right, a schematic of a single waveguide. Credit: Boubacar Kanté Traditional lenses—like the ones found in eyeglasses—are bulky, heavy and only focus light across a limited number of wavelengths. A new, ultrathin metalens developed by…