The Sigma 20-200mm F3.5-6.3 DG Contemporary starts at a wider angle than any other full-frame superzoom and is a terrific all ...

The new 20-200me from Sigma is the world’s first 10x zoom lens to begin with an ultra-wide 20mm focal length designed for ...

When you use DPReview links to buy products, the site may earn a commission. Image: Sigma Sigma has announced the 20-200mm F3 ...

By convention, Six Sigma is defined as 3.4 defects per one million opportunities (DPMO) after accounting for a 1.5 sigma mean ...

Sigma Corporation of America, the US subsidiary of Sigma Corporation (CEO: Kazuto Yamaki. Headquarters: Asao-ku, Kawasaki-shi ...

B&H is pleased to share the new Sigma announcement of the company’s first-ever autofocus-enabled cine lens, the 28-45mm T2 AF ...

Sigma presents three new lenses for full-frame format: a superzoom and two fast Art lenses for E- and L-mount.