Tamron 17-35mm f/2.8-4 Di OSD Zoom Lens for Canon EF

At just 90mm in length and 460g in weight, the Tamron 17-35mm f/2.8-4 Di OSD for Canon EF (35mm full-frame DSLR cameras) is the smallest and lightest in its class*. The focal length ranges from an ultra-wide 17mm that is suitable for professional landscape photography to a standard 35mm good for snapshot photography. As for F-stops, the wide-angle end is a large aperture f/2.8, and at the telephoto end is a fast f/4. The Moisture-Resistant Construction and Fluorine Coating help to enhance the user’s photographic experience. For those looking to try out an ultra-wide-angle zoom lens for the first time, as well as having a lens that is easily portable, the Tamron 17-35mm is the definitive choice.