It's a conventional 9 mm chamber with the exception of a concave ring cut into the chamber ... This slightly larger than usual point of expansion for the cartridge case increases resistance ...

Definition: An achromatic lens can be defined as a lens which is made by a combination of two different types of lenses carrying different focal powers in a manner ... of all colours to the same ...

The Blazar Lens Cato 2x Anamorphic Lenses were first shown as prototypes way back in April at NAB 2024. Since that time the ...

The ultra-thin lens offering from Viltrox will soon be available in what the brand calls a "new flavor" for X-mount users.

With a touch of flare, pun totally intended, Tokina has launched its Vista-C Prime T1.5 lenses, a new version of the Vista Prime lenses built to highlight rich flares. Designed for high-end ...

Images, and the devices that capture them, are my focus. I've covered cameras at PCMag for the past 13 years, which has given me a front row seat for the DSLR to mirrorless transition, the ...

High-end French speaker brand Focal has announced the launch of its Utopia Main, a new range of studio monitors designed for recording professionals like record producers, sound engineers ...

Sometimes when we look at photos of people from the past, they gaze at the camera with a solemn expression, hardly ever smiling. This, often, leads us to believe centuries ago people weren’t out ...

Now that we have Circle to Search, Google Lens has been updated so that it immediately starts the camera viewfinder upon launch on Android and iOS. Previously, tapping the Google Lens shortcut in ...

Focal Utopia Main 112 and 212 studio monitors have landed UM 112 is a three-way monitor; UM 212 is a 3.5-way design This is a high-end audio brand, and Utopia Main's pricing reflects that French ...

Paper-thin optical lenses simple enough to mass produce like microchips could enable a new generation of compact optical devices. Researchers have fabricated and tested flat lenses called Fresnel ...