Focal Length: 28-300mm (10.7x zoom)Maximum Aperture: Variable f/3.5 to f/5.6Lens Mount: Nikon F-mount (designed for FX DSLRs, works on DX crop-sensor bodies too)Optical Construction: 19 elements in 14 groups (includes 3 aspherical and 2 Extra-Low Dispersion elements)Image Stabilization: Vibration Reduction (VR II) for sharper handheld shots at slower shutter speedsAutofocus: Silent Wave Motor (SWM) for fast, relatively quiet autofocusingFilter Size: 77mm