The Realme Ultra doesn't use a magnetic camera mounting system; instead, it mounts the external lens over the phone's camera module. Also: Finally, I found an Android phone that can replace my $ ...

The custom Xiaomi 15 model has a magnetic ring on the back that lets you attach a custom camera module with a large sensor and a zoom lens. Since this attaches to the back of the phone, it doesn’t ...

This paper discusses the magnetic measurements of residual field in superconducting dipole and quadrupole magnets. The technique used to measure residual fields is described herein. The results of the ...

Zeiss is returning to making lenses for stills cameras, introducing the Otus ML line with new 50mm and 85mm F1.4 lenses for E, RF, and Z mounts. The lenses are manual focus only, but are focused on ...

High-end German optics company Zeiss is back in the photo game. On Tuesday, February 25, Zeiss unveiled the new Otus ML lens family, a move that brings the company’s earlier f/1.4 primes to mirrorless ...

Sigma has announced the 300-600mm F4 DG OS Sports lens, designed specifically for applications like sports, action and wildlife photography. Recent Videos Optically, the lens is built around 28 ...