Nikon 200-500mm F5.6E ED VR is an Auto Focus (AF) Standard Zoom lens with 35mm FF max sensor coverage. When mounted on a 35mm FF sensor camera, it will give you an FF equivalent focal range of 200 - 500mm. With the max apertures of only f5.6 at 200mm, and f5.6 at 500mm, the lens is quite slow at both ends.
This lens features on optical image stabilization which helps capturing sharper images at lower shutter speeds. Nikon 200-500mm F5.6E ED VR is not a weather sealed lens, so you have to be extra careful against rain and dust.