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 ...

Optical illusions can appear different to different people, and one in particular has garnered a lot of attention on social media - leaving some people completely captivated and others terrified ...

Since at least the iPhone 14 Pro, Apple's Pro model iPhones have featured a fixed aperture lens of f/1.78 on the main camera.

Gorilla Glass maker Corning fourth-quarter profit forecast beat estimates on Tuesday, as rising consumption of data over ...

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Apple's 2026 iPhone 18 Pro models will for the first time boast an improved main rear-facing camera with a variable aperture, ...

A deep neural network was trained using quantum tunneling to mimic the human ability to view optical illusions. When you purchase through links on our site, we may earn an affiliate commission.

Optical forces, which act like an invisible ... Continuous evolution of Fermi arcs in a minimal ideal photonic Weyl medium, Light: Science & Applications (2024). DOI: 10.1038/s41377-024-01632 ...

The XCD 3,4/75P delivers a 59mm equivalent field of view on Hasselblad's medium format digital cameras.

Fans of the Sentinels can show their support with Razer's powerful Viper V3 Pro Sentinels Edition gaming mouse.

The 22nd Hong Kong International Optometric Symposium will be held tomorrow, 7 November. Organised by HKTDC in partnership ...