Canon Ultra-Wide-Angle RF 15-35 mm F2.8L IS USM Zoom Camera Lenses for low light performance and shallow depth-of-field. 5-stops of stabilisation for shake-free images. For exceptionally sharp images. For smooth, fast and silent operation. Subwavelength structure coating to prevent flare and ghosting. For extra control over ISO, aperture and shutter. Specifications: Image Size: Full Frame, Angle of View (Horizontal, vertical, diagonal): 100 degrees 25' - 54 degrees, 77 degrees 20' - 38 degrees, 110 degrees 30'- 63 degrees, Lens Construction (Elements/Groups): 16/12, Number of Diaphragm Blades: 9, Minimum Aperture: 22, Maximum Magnification (x): 0.21 (at 35mm), Distance Information: Yes, Image Stabilizer OIS1: 5 2, AF Actuator: Nano Usm, Lens Cap: E-82 II, Lens Hood: EW-88F, Lens Case/Pouch: LP1222.