Sigma has uncovered an autofocus glitch on some serial numbers of the Sigma 24-70mm f/2.8 DG DN II Art lens. On Thursday, ...

Best overall The best lens for astrophotography overall The Sigma 14mm f/1.4 DG DN Art lens is great for astrophotography thanks to its speedy autofocusing, but it can handle hybrid shooting as well.

The main part of the art installation consists of a ruby red crystal glass and a large piece of flexible Fresnel lens, positioned in front of a bright LED light source. The light source ...

This sophisticated new suite of features includes the Art Basel Companion and the Art Basel Lens, marking the first application of Microsoft’s A.I. computer vision technology at a global art fair.

The taller the column, the better the lens performance. CA (Chromatic Aberration) is measured with in-camera corrections switched off, as far as we can know anyway. This becomes much more ...

The Sigma 35mm F/1.4 DG DN Art is a lovely lens to use, delivers the goods and is well worth the reasonable asking price. Highly Recommended – Superb and even sharpness even at open aperture ...

Credit: Matthew Richards Sigma has uncovered an autofocus glitch on some serial numbers of the Sigma 24-70mm f/2.8 DG DN II Art lens. On Thursday, December 19, Sigma Global issued a statement and ...