Canon has opened the door for third-party lenses to be developed for its RF mount. I take a look at Sigma’s first-ever RF-S ...

[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 ...

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 ...

Sigma has announced that four of its APS-C F1.4 prime lenses will be available for Canon RF Mount mirrorless cameras. On December 5th, Sigma will roll out the 30mm F1.4 DC DN | Contemporary for £ ...