Super Fast Telephoto AF-S Lens with Vibration Reduction and new Nano-Crystal AR coat. Nikon's exclusive Silent Wave Motor enables ultra-high speed autofocusing with exceptional accuracy and powerful super-quiet operation. Vibration Reduction (VR) technology offers the equivalent of using a shutter speed 3 stops faster. In addition, active vibration mode selection possible for use in active situations such as a moving boat, car or plane and provides VR performance with Automatic detection of panning. Internal Focusing (IF) design for smoother focusing. Exceptionally high optical performance; compatible with both 35mm and digital SLR models. Three ED glass elements effectively compensates for magnification and virtually eliminate chromatic aberration Meniscus protective glass element to overcome internal reflections from digital imaging sensor.Focus Mode switch enables quick response to changing situations with quick-switching between M/A (Manual-Priority Autofocus) and M (Manual Focus) modes. AF operation switch enables easy selection of settings. Focus Preset function instantly recalls a preset focal point. Focus Limiter switch limits AF-servo movement to a selected shooting distance range. more info