[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 rolling out Canon RF versions of four Contemporary prime lenses, from 16mm to 56mm The post More Sigma prime lenses for ...

Sigma has just announced its first four prime lenses for Canon's hobbyist RF-mount cameras – and they're a long-awaited boost ...

Weight 200g / 7.1 oz. Notes Image Stabilization; EF-S lens mount, exclusively for bodies with APS-C sensors. A lens hood (EW-60C) and lens case (LP814) are available as optional accessories.