Using 3D printing and porous silicon, researchers at the University of Illinois Urbana-Champaign have developed compact, visible wavelength achromats that are essential for miniaturized and ...

Optical super-resolution resolves 137 nm features, matching SEM performance and exceeding a standard 100x objective.

WASHINGTON -- Using a single lens that is about one-thousandth of an inch thick, researchers have created a camera that does not require focusing. The technology offers considerable benefits over ...

Figure 1 | Schematic and demonstration of the meta-aspheric lens. a, Illustration of the MAL computational imaging system, comprising a hybrid optical module and a computational processing module. b, ...