Some really neat and useful features on this Nikon Lens:

Result of VR (Vibration Reduction) is equivalent to using a shutter speed three f/stops faster
VR is automatically detected during panning operation. Two modes of VR: Image plane and Viewfinder
3 ED glass for high resolution and high contrast even at maximum apertures
Filter does not rotate during zooming

About the Nikon Lens - 80-400mm f/4.5-5.6D ED VR AF Zoom
Nikon 80-400mm Lens	Nikon 80-400mm f/4.5-5.6D ED VR AF Zoom-Nikkor Lens. Vibration Reduction Vibration Reduction works only with N65, 75, N80, F100, F5, D70, D100 & D1 series (or newer) cameras. Filter Size 77mm f/Stop Range 4.5-32 Minimum Focus Distance 7.5' Magnification 1:4.8 Zoom/Focus Control Two-touch Angle of View 30 to 6 Degrees Groups/Elements 11/17 Tripod Collar Yes (detachable) Length 6.7" Maximum Diameter 3.6" Weight 2.9 lb
Lens Construction: 17 elements in 11 groups (3 ED) Picture Angle: 30 degrees 10 minutes-6 degrees 10 minutes (35mm format), 20 degrees-4 degrees (Nikon DX format) - Minimum Focus Distance: 7.5 ft. - Maximum Reproduction Ratio (Macro Setting): 1:4.8 Attachment/ Filter Size: 77mm - Dimensions (diameter x length - in.): 3.6 x 6.7 in.  - Weight (oz.): 47 oz. Nikon Lens Hood: HB-24 - Case(s): Ballistic Nylon CL-M1  - Included Accessories: HB-24 Hood, CL-M1 case, 77mm lens cap, rear cap