Amazon.com : Sigma 70-300mm f/4-5.6 DG Macro Telephoto Zoom Lens for Nikon SLR Cameras (Discontinued by Manufacturer) : Camera Lenses : Electronics
Amazon.com : Sigma 70mm f/2.8 DG Art Macro Lens for Sony E, Bundle with ProOptic 49mm Filter Kit, Flex Lens Shade, Cloth, Cleaning Kit, Lens Cap Tether, PC Software Kit : Electronics
Amazon.com : Sigma 70-300mm f/4-5.6 DG APO Macro Telephoto Zoom Lens for Canon SLR Cameras : Camera Lenses : Electronics
Amazon.com : Sigma 70-300mm f/4-5.6 DG APO Macro Motorized Telephoto Zoom Lens for Nikon SLR Cameras : Point And Shoot Digital Cameras : Electronics