![Amazon.com : Sigma 50mm f/1.4 EX DG HSM Lens for Canon Digital SLR Cameras : Camera Lenses : Electronics Amazon.com : Sigma 50mm f/1.4 EX DG HSM Lens for Canon Digital SLR Cameras : Camera Lenses : Electronics](https://m.media-amazon.com/images/I/81NtCHjZwoL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Sigma 50mm f/1.4 EX DG HSM Lens for Canon 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 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/51Ul8vf6dDL._AC_.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/2.8 EX DG Macro Lens for Canon SLR Cameras (Discontinued by Manufacturer) : Camera Lenses : Electronics Amazon.com : Sigma 50mm f/2.8 EX DG Macro Lens for Canon SLR Cameras (Discontinued by Manufacturer) : Camera Lenses : Electronics](https://m.media-amazon.com/images/I/51BMHLuDO0L._AC_UF894,1000_QL80_.jpg)
Amazon.com : Sigma 50mm f/2.8 EX DG Macro Lens for Canon SLR Cameras (Discontinued by Manufacturer) : Camera Lenses : Electronics
![Amazon.com : Sigma 50-500mm f/4.5-6.3 APO DG OS HSM SLD Ultra Telephoto Zoom Lens for Canon Digital SLR 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 Canon Digital SLR Camera : Slr Camera Lenses : Electronics](https://m.media-amazon.com/images/I/819Rl775JrL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Sigma 50-500mm f/4.5-6.3 APO DG OS HSM SLD Ultra Telephoto Zoom Lens for Canon Digital SLR 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 Canon Digital SLR 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 Canon Digital SLR Camera : Slr Camera Lenses : Electronics](https://m.media-amazon.com/images/I/41sOs72YrYL._AC_UF350,350_QL80_.jpg)
Amazon.com : Sigma 50-500mm f/4.5-6.3 APO DG OS HSM SLD Ultra Telephoto Zoom Lens for Canon Digital SLR Camera : Slr Camera Lenses : Electronics
![Amazon.com : Sigma 18-50mm f/2.8-4.5 SLD Aspherical DC Optical Stabilized (OS) Lens with Hyper Sonic Motor (HSM) for Sony Digital SLR Cameras : Camera Lenses : Electronics Amazon.com : Sigma 18-50mm f/2.8-4.5 SLD Aspherical DC Optical Stabilized (OS) Lens with Hyper Sonic Motor (HSM) for Sony Digital SLR Cameras : Camera Lenses : Electronics](https://m.media-amazon.com/images/I/51EVcAPRQXL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Sigma 18-50mm f/2.8-4.5 SLD Aspherical DC Optical Stabilized (OS) Lens with Hyper Sonic Motor (HSM) for Sony Digital SLR Cameras : Camera Lenses : Electronics
![Amazon.com : Sigma 17-50mm f/2.8 Ex Dc Hsm Lens for Pentax DSLR Camera : Camera Lenses : Electronics Amazon.com : Sigma 17-50mm f/2.8 Ex Dc Hsm Lens for Pentax DSLR Camera : Camera Lenses : Electronics](https://m.media-amazon.com/images/I/5106BQOy6FL.jpg)
Amazon.com : Sigma 17-50mm f/2.8 Ex Dc Hsm Lens for Pentax DSLR Camera : 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 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/41m%2BWVowmVL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOUR%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA507%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
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/4-6.3 EX DG APO HSM Telephoto Zoom Lens for Nikon SLR Cameras : Camera Lenses : Electronics Amazon.com : Sigma 50-500mm f/4-6.3 EX DG APO HSM Telephoto Zoom Lens for Nikon SLR Cameras : Camera Lenses : Electronics](https://m.media-amazon.com/images/I/41xVkkWdmmL.jpg)
Amazon.com : Sigma 50-500mm f/4-6.3 EX DG APO HSM Telephoto Zoom Lens for Nikon SLR Cameras : Camera Lenses : Electronics
![Amazon.com : Sigma 50-200mm f/4.0-5.6 DC IF SLD Optical Stabilized (OS) Lens with Hyper Sonic Motor (HSM) for Canon Digital SLR Cameras : Camera Lenses : Electronics Amazon.com : Sigma 50-200mm f/4.0-5.6 DC IF SLD Optical Stabilized (OS) Lens with Hyper Sonic Motor (HSM) for Canon Digital SLR Cameras : Camera Lenses : Electronics](https://m.media-amazon.com/images/I/51t2PrqGWKL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Sigma 50-200mm f/4.0-5.6 DC IF SLD Optical Stabilized (OS) Lens with Hyper Sonic Motor (HSM) for Canon Digital SLR Cameras : Camera Lenses : Electronics
![Sigma 50mm F2.8 EX Macro Lens for Canon-AF Camera | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches, Amazon price drop alerts | camelcamelcamel.com Sigma 50mm F2.8 EX Macro Lens for Canon-AF Camera | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches, Amazon price drop alerts | camelcamelcamel.com](https://images-na.ssl-images-amazon.com/images/I/517H36VB82L.jpg)
Sigma 50mm F2.8 EX Macro Lens for Canon-AF Camera | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches, Amazon price drop alerts | camelcamelcamel.com
![Amazon.com : Sigma 50-500mm f/4.5-6.3 APO DG OS HSM SLD Ultra Telephoto Zoom Lens for Canon Digital SLR 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 Canon Digital SLR Camera : Slr Camera Lenses : Electronics](https://m.media-amazon.com/images/I/81AtSUG9U+L._AC_SS300_.jpg)
Amazon.com : Sigma 50-500mm f/4.5-6.3 APO DG OS HSM SLD Ultra Telephoto Zoom Lens for Canon Digital SLR Camera : Slr Camera Lenses : Electronics
![Amazon.com : Sigma 55-200mm f/4-5.6 DC Telephoto Zoom Lens for Canon Digital SLR Cameras : Camera Cases : Electronics Amazon.com : Sigma 55-200mm f/4-5.6 DC Telephoto Zoom Lens for Canon Digital SLR Cameras : Camera Cases : Electronics](https://m.media-amazon.com/images/I/61gYd8TGHWS._AC_UF894,1000_QL80_.jpg)