The United States’ Defense Advanced Research Projects Agency (DARPA) recently achieved a new record in transmitting energy over distance. In tests performed in New Mexico, the Persistent Optical ...

A new study introduces a diffractive optical framework for real-time 3D and multispectral imaging, eliminating digital reconstruction and mechanical scanning through deep-learning-optimized PSF ...

BackgroundTo evaluate refractive, visual, and patient-reported outcomes three months after bilateral implantation of a novel bi-aspheric, non-diffractive ext ...

Now you see it: A schematic of the experiment, in which an optical diffractive camera hides information by concealing it within ordinary-looking “dummy” patterns. (Courtesy: A Ozcan) Information ...

Diffractive optical lenses, also known as Fresnel zone plates, are focusing optical components which use the wave nature of light to perform their optical function, unlike conventional refractive ...

The new observatory, currently in the concept phase, would leverage a breakthrough in diffractive lens technology that could drastically cut the cost of developing powerful lenses.

This study presents the novel optical passive components for spatial frequency division demultiplexing of terahertz (THz) radiation. Four different diffracti ...

The proposed diffractive deep neural network employs orbital angular momentum encoding and diffractive layers to process spatial information from handwritten digits, offering a robust and ...