John Riley has been putting the Sigma 24mm F/1.4 DG DN Art lens to the test to find out how well it handles and what kind of images it can produce.

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If you have more light available, you'll want to stop down a bit to improve sharpness across the frame. At 12mm f/5.6 the Sigma's average score jumps to 4,165 lines, with a center that tops 5,000 ...

The new lenses will be available in E- and L-mount. Sigma SHARE You can start your week with some good news if you’re in the market for a wide-angle lens and shoot a full-frame E-mount or L-mount ...

Sigma 24mm f/1.4 DG HSM A Handling and Features Weighing around 665g, has a fair bit of weight to it, which coupled with the high quality matt finished plastics used for much of the construction, and ...

Sigma is addressing photographers who want to use a full-frame camera, but still pack light, with its I Series line of lightweight prime lenses housed in classy aluminum housing. The 24mm F3.5 DG DN ...

The Sigma I Series, a line of compact, metal-barrel camera lenses, continues to grow. Sigma is adding two new lenses to the family, bringing the total up to six prime lenses, all with similar design ...

Ultra-wide lenses are speciality tools that often come with large price tags, especially if you want one that captures sharp detail right to the edge of the frame. The Sigma 12-24mm F4 DG HSM Art ...

Weighing in at 665 grams and measuring 9cm in length, the Sigma 24mm F1.4 DG HSM is quite a big lens given its focal length. As seen in the photos below, it complements a full-frame camera like the ...