They are unique amongst full-frame cameras, but how do you choose the best lenses for the Sigma fp and Sigma fp L?

Both lenses offer popular focal lengths with fast f/1.4 apertures, ideal for working in low light and for creating shallow depth of field portraits – I personally relied on a 35mm f/1.4 Sigma ...

That's why we have rounded up our favourite lenses for astrophotography, all wide-angle lenses designed to let in as much light as possible ... overall The Sigma 14mm f/1.4 DG DN Art lens is ...

Here are the best Micro Four Thirds lenses for use with Panasonic, Olympus or OM System camera, including budget-friendly ...

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.

Portrait lenses are often big and heavy, but this Sigma lens is relatively compact and lightweight at a little under 10 ounces and 2.34 inches long. That makes it a great match for the smaller Z ...

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 ...

Chromatic aberration (CA) is the lens' inability to focus on the sensor or film all colours of visible light at the same point. Severe chromatic aberration gives a noticeable fringing or a halo ...

Sigma has just announced the pricing and release dates for four new prime lenses for Canon’s EOS R mirrorless cameras. The 16mm, 23mm, 30mm, and 56 mm F1.4 DC DN Contemporary lenses were announced ...