Ultra wide-angle zoom lens that covers focal lengths from 16mm to 35mm. Vibration Reduction (VR) enables sharper pictures while shooting at shutter speeds up to 2. 5 stops* slower than would otherwise be possible. *Based on CIPA standard. This value is achieved when attached to an FX-format digital SLR Camera, with zoom set at the maximum telephoto position. The adoption of Nano Crystal Coat effectively reduces ghost and flare. An ultra wide-angle zoom lens that, while offering a wide angle view of 107°, is compatible with 77mm screw-on filters. Fixed maximum aperture of f/4. Ed glass and aspherical lens elements are utilized for a new optical design that achieves high resolution. Quiet focusing with built-in silent Wave Motor (SWM). two focus modes selectable - M/A and M