Four-wave mixing A weak optical signal (red) from a spacecraft transmitter can be amplified noise-free when it encounters two pump waves (blue and green) in a receiver on Earth. (Courtesy: Chalmers ...

Aug. 5, 2024 — A groundbreaking study has revealed that red dwarf stars can produce stellar flares that carry far-ultraviolet (far-UV) radiation levels much higher than previously ...

Jennifer Lopez wore distressed bootcut jeans in Los Angeles. Shop leg-lengthening flare and bootcut jeans from Levi’s, Lee, ...

Ironglass Adapters has unveiled its new RED P MKII Limited Edition Series, a rare collection of sought-after Soviet lenses ...

UCLA's new unidirectional imaging technology enables image formation in a single direction, preventing image capture in the ...

An optical illusion of a blue and black dress has reignited the debate over what colour it actually is all again.

The debate over the #blackandblue and #whiteandgold dress divided opinion, but a video showing exactly how the optical ...

The dress went viral after an image of it was shared on social media with a caption asking whether it was black and blue, or ...

Richard Gale Optics Clavius lens sets are available to ship now. All four focal lengths of this particular lens set contain a ...

Flare monitoring is the low-hanging fruit in what FTK calculates as a $220 mm TAM, annual market. Optical measurement is an improvement over traditional GC/MS type equipment that requires physical ...

Optical data storage is the use of light to write and read information to and from a memory device. Storage can be achieved by using lasers to pattern a surface, such as on a compact disc, or ...