Available ✅ Status : Used New Sigma 17-40 RF lens, f/1.8 aperture for Canon mirrorless cameras. Mounts directly without an adapter. It was only used for testing on a Canon R6 camera, as shown in the video. Technical Specifications: APS-C sensor | Aperture from f/1.8 to f/16 Equivalent to 25.5 to 60mm on full-frame cameras Very fast zoom lens from wide to normal HLA autofocus system Minimum focusing distance 11 inches Control Ring SLD and Aspherical glass elements Water and oil repellent coating Dust and splash resistant design