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

Sigma has launched two fast-aperture prime lenses for Canon mirrorless cameras; the 16mm F1.4 DC DN Contemporary and 23mm ...

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 ...

The TTArtisan AF 23mm F1.8 joins the company's growing lineup of fast and affordable prime lenses for APS-C users.

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.

As with its bodies, Sony's lenses can be surprisingly light. Even its 400mm f/2.8 is ... Since Leica and Sigma also use the L-mount, it means that Panasonic camera owners have additional flexibility.

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 ...

For the most part in the lens world, we have an increasing buffet of options for most lens mounts. An autofocus anamorphic ...