Realme and Xiaomi showed off concept devices at Mobile World Congress that involve attaching a lens to your phone to get sharper shots. I’m PCMag’s managing editor for consumer electronics content, ...

FLINT, Mich. (CN) — The United States sued a Michigan museum for two giant, century-old lenses that "revolutionized lighthouse optics" in the 1800s, making light visible for more than 20 miles. The ...

Figure 1 (a) Structure of the mesoscopic objective, (b) Aberration distribution of the mesoscopic objective, (c) Wide-field imaging system built with the mesoscopic objective, (d) Laser point-scanning ...

Laowa appears to be working on a new macro lens. This in itself isn't particularly noteworthy, as according to the official ...

Telescopes are expensive devices. The Giant Magellan Telescope, currently under construction in the Atacama Desert in Chile, will have a 25-meter mirror at a cost of around $1 billion. The proposed ...