Researchers have developed a layered metalens design that can focus multiple colors at once, breaking through fundamental limits of single-layer lenses. Credit: 10.1364/OE.564328 Engineers created multi-layer metalenses that focus several wavelengths. The design could revolutionize portable optical devices. Researchers have introduced a new way to create multicolored lenses that could pave the way for a generation of compact, low-cost, and …
Read More »Tiny Multicolor Metalenses Could Revolutionize Drone and Phone Cameras
