Nobody can compete with the onslaught of cheap, good-quality lenses coming out of China –and in this new era, Sigma doesn’t ...

SIRUI joins the L-Mount Alliance, expanding the lens ecosystem with innovative offerings and providing more choices for ...

With the 300-600mm f/4 DG OS Sports, Sigma has reasserted itself as a major player in the world of super-telephoto zooms. This lens delivers prime-like image quality, fast autofocus, and strong ...

Studies have demonstrated sympathetic cardiac denervation in the MPTP mouse model. MPTP toxicity causes sympathetic nerve damage and depletion of heart norepinephrine. Previous evaluations of ...

Copyright 2025 The Associated Press. All Rights Reserved. Argentina’s President Javier Milei speaks at the Conservative Political Action Conference, CPAC, at the ...

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 ...

from Sigma’s radical full-frame camera to Sony’s mega zoom lens Alongside the 400-800mm lens, Sony is also introducing the FE 16mm F1.8 G, which costs $800 / £850 (again, AU pricing to follow ...

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 ...

Here’s how it works. If you're looking for a lightweight lens that can do everything from super wide-angle landscapes to telephoto wildlife, then the Sigma 16-300mm f3.5-6.7 Contemporary lens could be ...

Other features include snappy HLA linear focus motors, 4.5 stop optical stabilization at 300mm, and a weather-resistant construction with anti-smudge fluorine on the front element. Sigma is ...

Physically it’s small. It measures 5.1 by 2.9 by 1.4 inches (129.5 by 73.7 by 35.6 mm,) and weighs just 13.7 ounces (388 grams). Oh, and as for the name, according to an interview with Sigma CEO, ...