![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](https://m.media-amazon.com/images/I/81Dp70lJ7YL._AC_UF894,1000_QL80_.jpg)
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 50mm f/1.4 EX DG HSM Lens for Nikon Digital SLR Cameras : Camera Lenses : Electronics Amazon.com : Sigma 50mm f/1.4 EX DG HSM Lens for Nikon Digital SLR Cameras : Camera Lenses : Electronics](https://m.media-amazon.com/images/I/41KAYUznyUL._AC_.jpg)
Amazon.com : Sigma 50mm f/1.4 EX DG HSM Lens for Nikon Digital SLR Cameras : Camera Lenses : Electronics
![Amazon.com : Sigma 18-50mm F/2.8 EX DC Lens for Nikon Digital SLR Cameras : Camera Lenses : Electronics Amazon.com : Sigma 18-50mm F/2.8 EX DC Lens for Nikon Digital SLR Cameras : Camera Lenses : Electronics](https://m.media-amazon.com/images/I/41F7Y+nKjaL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Sigma 18-50mm F/2.8 EX DC Lens for Nikon Digital SLR Cameras : Camera Lenses : Electronics
![Amazon.com : Sigma 50mm f/1.4 DG HSM Art Lens for Nikon F Mount (USA) Standard Bundle with 6AVE Deluxe Camera Lens Cleaning Kit : Electronics Amazon.com : Sigma 50mm f/1.4 DG HSM Art Lens for Nikon F Mount (USA) Standard Bundle with 6AVE Deluxe Camera Lens Cleaning Kit : Electronics](https://m.media-amazon.com/images/I/51ZVpUblBKL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFIVE%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA5%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com : Sigma 50mm f/1.4 DG HSM Art Lens for Nikon F Mount (USA) Standard Bundle with 6AVE Deluxe Camera Lens Cleaning Kit : Electronics
![Amazon.com : Sigma 50mm f/1.4 EX DG HSM Lens for Nikon Digital SLR Cameras : Camera Lenses : Electronics Amazon.com : Sigma 50mm f/1.4 EX DG HSM Lens for Nikon Digital SLR Cameras : Camera Lenses : Electronics](https://m.media-amazon.com/images/I/51HTLKTIV0L._SY350_PKmb-play-button-overlay_.jpg)
Amazon.com : Sigma 50mm f/1.4 EX DG HSM Lens for Nikon Digital SLR Cameras : Camera Lenses : Electronics
![Amazon.com : Sigma 17-50mm f/2.8 EX DC OS HSM FLD Large Aperture Standard Zoom Lens for Nikon 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 Nikon Digital DSLR Camera : Camera Lenses : Electronics](https://m.media-amazon.com/images/I/51P45W98oGL._AC_.jpg)
Amazon.com : Sigma 17-50mm f/2.8 EX DC OS HSM FLD Large Aperture Standard Zoom Lens for Nikon Digital DSLR Camera : Camera Lenses : Electronics
![Amazon.com : Sigma 18-50mm F/2.8 EX DC Lens for Nikon Digital SLR Cameras : Camera Lenses : Electronics Amazon.com : Sigma 18-50mm F/2.8 EX DC Lens for Nikon Digital SLR Cameras : Camera Lenses : Electronics](https://m.media-amazon.com/images/I/41F7Y%2BnKjaL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOURANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA7%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com : Sigma 18-50mm F/2.8 EX DC Lens for Nikon Digital SLR Cameras : Camera Lenses : Electronics
![Amazon.com : Sigma 17-50mm f/2.8 EX DC OS HSM Zoom Lens for Nikon DSLRs with APS-C Sensors + Deal Expo Accessories Bundle : Electronics Amazon.com : Sigma 17-50mm f/2.8 EX DC OS HSM Zoom Lens for Nikon DSLRs with APS-C Sensors + Deal Expo Accessories Bundle : Electronics](https://m.media-amazon.com/images/I/51f35v3g7dL.jpg)
Amazon.com : Sigma 17-50mm f/2.8 EX DC OS HSM Zoom Lens for Nikon DSLRs with APS-C Sensors + Deal Expo Accessories Bundle : Electronics
![Amazon.com : Sigma 50-500mm f/4.5-6.3 APO DG OS HSM SLD Ultra Telephoto Zoom Lens for Nikon Digital DSLR Camera : Slr Camera Lenses : Electronics Amazon.com : Sigma 50-500mm f/4.5-6.3 APO DG OS HSM SLD Ultra Telephoto Zoom Lens for Nikon Digital DSLR Camera : Slr Camera Lenses : Electronics](https://m.media-amazon.com/images/I/81GIgCbg1hL.jpg)