[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 16mm F1.4 lens is the largest prime lens of the bunch, with the widest perspective, equivalent to 24mm. It measures 90.3mm in length and weighs 14.6oz / 415g, while its perspective is similar to ...

Sigma recently made a long list of announcements ... and 2024's most popular photo and video gear, and interestingly, Canon EF-mount lenses and cameras increased in popularity and claimed quite ...

But as comprehensive as the line-up now is, there are inevitably still some gaps, which ordinarily would be filled by ...