MTF ChartOptical DesignVersatile super-telephoto zoom lens. The superior optical design incorporates Nikon�s second-generation Vibration Reduction system for outstandingly sharp images, even in low light, and Nano Crystal coat that greatly reduces the effects of ghosting and flare. Boasts fast, quiet autofocus and a weather-sealed magnesium body to meet the demands of the most challenging professional environments. Professional super-telephoto zoom lens with constant f/4 aperture.Flexible 200-400mm focal length (DX equivalent 300-600mm).Vibration Reduction II (VR II) stabilization system with Normal and Active modes. Lets you use shutter speeds that are up to 3.0* stops slower.Nano Crystal coat reduces ghosting and flare.Three focus modes: M/A (autofocus with manual override, MF priority), M (manual focus) and A/M (autofocus with manual override, AF priority) that prevents accidental switching from autofocus to manual focus.Closest focusing distance: 2 m in AF mode; 1.95 m in MF mode.Four ED (Extra low Dispersion) glass elements ensure crisp results.SWM (Silent Wave Motor) for fast, quiet autofocus.Detachable hood and soft case included. Sample Image