Nikon AF FX NIKKOR 80-200mm f/2.8D ED Zoom Lens with Auto Focus for Nikon DSLR Cameras Superb 2.5x telephoto zoom for sports, portraits, and nature photography Fast and constant f2.8 maximum aperture through the entire focal range. Diaphragm blades: 9 ED glass elements for high-resolution and high-contrast image even at maximum aperture Rotating zoom ring for precise zoom operation;Compatible Format(s): FX,DX,FX in DX Crop Mode,35mm Film Nikon Super Integrated Coating ensures exceptional performance.Compatible Format(s):FX,DX,FX in DX Crop Mode,35mm Film