The Viltrox AF 50mm F2 Air ($199) is a value-priced standard prime lens that doesn't make a lot of sacrifices. The prime is ...

Spanning three halls, each jam-packed with a nearly endless amount of film and video tech gear from corner to corner, the NAB ...

Engadget's experienced editorial team has tested and reviewed hundreds of digital cameras and photography gear over the past ...

\(power \ of \ a \ lens \ (D) = \frac{1}{focal \ length \ (m)}\) A lens has a power of -3.33 dioptres. Calculate the focal length and state what type of lens it is.

At Mobile World Congress 2025, Xiaomi showcased a Modular Optical System (MOS) that magnetically attaches a lens to a custom Xiaomi 15. It's like a Moto Mod, but with a full-fledged, working ...

Nearly a dozen states in the northern U.S. may have another opportunity to see the northern lights on Saturday, after a recent solar flare briefly disrupted radio communications, according to the ...

The sun has somewhat surprised forecasters today with a dramatic X-class solar flare from a newly emerging sunspot region. The intense solar flare originated from sunspot region AR4046 and was ...

Its flare activity has been well-known to astronomers using visible wavelengths of light, but a new study using observations with the Atacama Large Millimeter/submillimeter Array (ALMA ...

The Xiaomi 15 is a solid Android phone that doesn't have a lot of flaws. Unfortunately, it also doesn't have much to help it stand out from a crowded marketplace. And that includes its sibling ...

In an update from Richland Fire and Emergency Services from Thu., March 27, the bike path along the SR 240 bridge is now reopened following successful fire containment efforts. City Parks and ...

A quick $130 mod for recording in a 21:9 aspect ratio. A quick $130 mod for recording in a 21:9 aspect ratio. GoPro is now shipping the new Anamorphic Lens Mod for its Hero 13 Black camera ...

Our lens reviews offer detailed information on sharpness, distortion, bokeh, and all the other important factors that go into making a lens great. Our reviews give you all the information you need ...