Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

June saw Tamron go large on zoom range, while Sigma launched its first lens for Canon's R system along with a world-first f/1 ...

The Sigma 85mm f/1.4 DG DN Art lens is priced at £999. An alternative for Sony FE mount cameras is the Samyang AF 85mm f/1.4 FE at £599. If we compare these prices to the main DSLR marques ...

The edges do almost as well, with low figures that are a credit to Sigma for such a wide-angle lens. Chromatic aberration (CA) is the lens' inability to focus on the sensor or film all colours of ...

nbsp; In case you’re not familiar with Sigma’s Art series primes, they’re the company’s high-speed f/1.4 models that are designed to compete with the very best lenses from Canon and Nikon, and can ...

The Sigma 85mm F1.4 Art DG DN is a compact and lightweight, full frame prime/portrait lens that is packed with a range of advanced functionalities, making it ideal for professional use by both ...

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.

They’ve often got a whole bunch of electronics built in as well. [Dan K] had just such a lens from Sigma, but wanted to get it working fully with a camera using the Canon EF lens fitting.

We're doing a countdown the 12 days of Christmas with our rundown of the 12 months of 2024 when it came to lenses. Today ...