Amateur Photographer claims that the company specifically said it has stopped development of new DSLR lenses, though Sigma has not issued a statement itself. Even without a statement, though, it'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 ...

Here’s how it works. That situation changed in April 2024 when Canon opened its RF mount to third-party lens makers, and Sigma was the first to come knocking, with some of its superb compact ...