The lens maker has unveiled three compelling Art and Contemporary options for stills photographers, plus its first autofocus ...

The Sigma 35mm F1.2 DG II Art lens sets itself apart from a healthy slate of competitors with its extremely wide aperture, fast autofocus, and surprisingly lightweight frame.

Hot on the heels of the stabilized 200mm F2, Sigma is releasing another first for mirrorless systems: the 135mm F1.4 DG Art.

The 35mm focal length is my favorite. So when a brand makes one, I automatically hold it to higher standards. Today, Sigma is ...