Manal Mohammed is a senior lecturer of medical microbiology at the University of Westminster. Since the COVID variant Omicron emerged in late 2021, it has rapidly evolved into multiple subvariants.

Sigma has announced a new compact 24.6-megapixel full-frame camera called the BF with a clean, minimalist design featuring ...

In February, Sigma announced the Sigma BF. It's a full-frame, interchangeable lens camera with just a shutter release, a dial and three buttons. That minimalism speaks to me, and I felt the BF was ...

Cameras were long ago overtaken by smartphones, but one class of camera, the "mirrorless," has seen a surge of interest in the past five years. Since 2019, unit sales of mirrorless cameras have grown ...

Sigma's CEO says BF unofficially stands for 'beautiful foolishness,' a nod to Japanese tea ceremonies. Indeed, the camera leaves a lot of stuff out, including features enthusiasts may miss. Images, ...

Sigma has announced the BF, a new 24.6-megapixel full-frame, mirrorless camera that has a built-in SSD rather than an a CFexpress or SD card slot. The company is known for making lenses and ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Ben Keough Ben Keough is an editor covering cameras, working from home, ...

The Sigma BF features simplified controls on the back, a redesigned user interface, and 230GB of built-in storage. The Sigma BF features simplified controls on the back, a redesigned user interface, ...