SIGMA’s first APS-C size mirrorless dedicated zoom lens, the SIGMA 18-50mm F2.8 DC DN | Contemporary, will now be available for the Canon RF Mount. This addition allows users to enjoy high-performance, and high-quality SIGMA zoom lenses in native mount on their Canon RF Mount system. A control algorithm including AF drive and communication speed optimization has been developed specifically for Canon RF Mount interchangeable lenses. In addition to realizing high-speed AF, the lens also supports Servo AF and in-camera aberration correction. The mount is rubber-sealed to cater for use in a variety of environments. | Sigma | | 18-50mm f/2.8 DC DN Contemporary Lens for RF Mount w/ Advanced Accessory & Travel Bundle | 18-50mm Canon Lens | Black | Best Buy