SigmaSigma 50-500mm f/4.5-6.3 APO DG OS HSM SLD Ultra Telephoto Zoom Lens for Canon Digital SLR CameraSee current price
SigmaSigma 35mm F1.4 Art DG HSM Lens for Canon DSLR Cameras + Sigma USB Dock with Altura Photo Essential Accessory and Travel BundleSee current price
SigmaSigma 18-50mm f/2.8-4.5 SLD Aspherical DC Optical Stabilized (OS) Lens with Hyper Sonic Motor (HSM) for Sigma Digital SLR CamerasSee current price
SigmaSigma 120-400mm f/4.5-5.6 AF APO DG OS HSM Telephoto Zoom Lens for Canon Digital SLR CamerasSee current price
