Amazon.com : Sigma 17-50mm f/2.8 EX DC OS HSM FLD Large Aperture Standard Zoom Lens for Canon Digital DSLR Camera : Camera Lenses : Electronics,Amazon.com : Sigma 17-50mm f/2.8 EX DC OS HSM FLD Large Aperture Standard Zoom Lens for Canon Digital DSLR Camera : Camera Lenses : Electronics,Sigma 17-50mm f/2.8 EX DC HSM OS (FLD) APS-C Lens for Canon EF-S Mount {77} - With Case, Caps and Hood - EX+,Sigma 17-50mm f/2.8 EX DC OS HSM Lens for Canon EF (583101) Bundle + Backpack + 64GB Card + Lens Case + Card Reader + 3 Piece Filter Kit + Cleaning ,【使えるの?】キヤノン マウントアダプター EF-EOS Rでシグマ 17-50mm F2.8 EX DC OS HSMは使える? - YouTube,