Canon EF 8-15mm f/4.0L USM Wide Fisheye Zoom Lens - Diagonal Angle of View 180 degrees. For filmmakers and photographers who want the look and feel only possible with extreme wide angle and fisheye photography, the new Canon EF 8-15mm f/4L FisheyeUSM is a world-class choice. With its unique focal length range, the EF 8-15mm f/4L USM is the world's widest fisheye zoom lens. It delivers 180 degrees diagonal angle of view images for all EOS SLR cameras with imaging formats ranging from full-frame to APS-C, and provides 180 degrees circular fisheye images for full-frame EOS models. It features UD glass for suppression of chromatic aberration, a Subwavelength coating for reduced ghosting, a newly developed Fluorine coating that keeps soiling, smears and fingerprints to a minimum, has full-time manual focus for instant switching from AF to Manual operation, and is built to the standards of the amazing Canon L-series of lenses. This means the finest optics,the best construction and the best performance available, all in a lens designedto stimulate creativity and deliver stunning images every time. The Canon 8-15mm is commonly used for Landscape/scenery, Low light, Night photography, Weddings and more.The Canon 8-15mm is most used by customers who consider themselves to be a Photo enthusiast, Pro photographer, Semi-pro photographer among others.The Canon 8-15mm is popular because customers like the following qualities of the Canon 8-15mm: Consistent output, Durable, Easily interchangeable, Fast / accurate auto-focus, Lightweight, Rugged, Strong construction to mention just a few. Includes Lens Cap, EW77 Lens Hood, LP1219 Lens Case, Instruction Book and Canon One Year Limited Warranty Card. Vendor Part # 4427B002

Focal Length & Maximum Aperture: 8-15mm f/ 4.0 Lens Construction: 14 elements in 11 groups Diagonal Angle of View: 180 degrees Focus Adjustment: Lens extension via inner focusing and focus cam plus floating mechanism Closest Focusing Distance: 0.16m / 6.2 in. Filter Size: Rear Gel Holder (accepts up to 3 pre-cut gel filters) Max. Diameter x Length: 3.1 x 3.7 in / 78.5 x 83.0mm Weight: 540g / 19.047 oz