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

Sigma announces availability of 16 and 23mm primes for Canon RF - but still nothing for full frame The post More Sigma lenses ...

The taller the column, the better the lens performance. CA (Chromatic Aberration) is very low at the centre of the field, at some apertures measuring virtually zero. The edges are also extremely ...

The taller the column, the better the lens performance. CA (Chromatic Aberration) is measured with any in-camera corrections switched off, so far as we can control anyway. Centrally, CA is ...

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

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.

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/1.8 zoom When you purchase through links on our site, we may earn an ...

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

UPDATE: Sigma has confirmed that only a small number of lenses are affected, and that a firmware update will provide a suitable performance improvement. Sigma has uncovered an autofocus glitch on some ...

Including a lens hood, metal lens mount, large manual focus ring, and refined A/MF autofocus switch, Sigma’s latest 24mm is built with the professional photographer in mind.Sigma 24mm f/1.4 DG HSM ...

Part of the DN range of lenses for mirrorless cameras, the Sigma 30mm f/1.4 DC DN C (Sigma 30mm f/1.4 DN) is a fast-aperture, third-party standard prime for Sony E-mount cameras. Taking into account ...