While Sigma launched its first Canon RF (or RF-S ... second in a new ‘hybrid’ series to feature an aperture control ring, ...

Sigma has officially launched its first-ever lens for Canon RF-mount: the 18-50mm F2.8 DC DN Contemporary. We knew the lens was on its way after Canon finally gave the key to the door of its RF ...

Indeed, the competing Sigma 20mm f/1.4 lens is nearly twice as long and about 2.5 times heavier. The Canon design features aspherical and Super UD (Ultra-low Dispersion) elements, a ring-type ...

[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. Hacking ensued. The lens in question was a Sigma 15-30mm f/3.5-4.5 EX DG ...

The first autofocusing third-party lenses for Canon EOS R cameras are limited to APS-C sensors, but that's still good news for R10 and R7 owners. Images, and the devices that capture them ...

SIGMA's APS-C size mirrorless dedicated zoom lens, the SIGMA 10-18mm F2.8 DC DN | Contemporary, will now be available for the Canon RF Mount. This addition allows users to enjoy high-performance ...

Sigma have issued a lens compatibility notice for their lenses when used with the new Canon EOS R mirrorless camera. There are no known issues with general operation, but Sigma do state that the ...

The Sigma 35mm F1.4 DG HSM lens mounted on a Canon EOS 6D The Sigma 35mm F1.4 DG HSM lens mounted ... The optical elements are made of high-grade glass. The focus ring is pleasingly wide and ridged ...