A metalens, composed of an array of nanostructures with arbitrary rotational angles, acquires an image, which is restored to generate an output image that closely approximates the quality of the original “ground truth” image. (IMAGE)

SPIE--International Society for Optics and Photonics

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.