In a significant development for Canon mirrorless camera users, Sigma has announced the launch of its highly anticipated 18-50mm f/2.8 DC DN | Contemporary lens for Canon’s APS-C RF-mount cameras. This new addition to Sigma’s lineup is set to hit… Read moreSigma Unveils 18-50mm f/2.8 DC DN Contemporary Lens for Canon RF APS-C Cameras for $599