SIGMA Corporation of America, the US subsidiary of SIGMA Corporation (CEO: Kazuto Yamaki. Headquarters: Asao-ku, Kawasaki-shi, Kanagawa, Japan) ...

Inheriting the rendering performance and reliability of Sigma Art lenses, the AF Cine Line integrates cinema-style mechanics ...

Rocket Lab Corporation (Nasdaq: RKLB) ("Rocket Lab" or "the Company"), a global leader in launch services and space systems, ...

Successful execution of multiple customer missions with reusable composite Neutron and Electron rockets highlight Rocket ...

Abstract: A new approach is proposed to develop aperture-shared dual-band antennas using partially reflecting surfaces (PRSs). A fully aperture-shared dual-band antenna consisting of a low-band ...

A lifetime of building — from paper boats to scale satellites — comes full circle in UAMN’s new hands-on exhibit, where ...

Abstract: A full wave spectral domain method of moment along with reciprocity theorem of infinite phased array of aperture coupled circular microstrip patch antennas is presented. Both the electric ...

Mr Ding is set to launch the Noxlux DG 50mm f/1.2 for Nikon Z Mount – and I’ve got high hopes for this little chip off the ...

Bird photography is an exceptional genre that allows one to see the beauty and rigor of avian creatures around the world.

The RedMagic 10 Air phone has an appealing design, plenty of gaming chops, a super-fast screen, and all-day battery life, ...

The RedMagic 10 Air phone has an appealing design, plenty of gaming chops, a super-fast screen, and all-day battery life, ...

Fantastic sharpness, great wide maximum aperture and lightweight design make this a truly ideal astrophotography lens.