Amazon.com : Vivitar 650-1300mm f/8-16 SERIES 1 Telephoto Zoom Lens for Nikon D40, D60, D90, D200, D300, D300s, D3, D3s, D3x, D700, D3000 & D5000 Digital SLR Cameras : Camera Lenses : Electronics
Amazon.com : Nikon AF-S FX NIKKOR 800mm f/5.6E FL ED Vibration Reduction Fixed Zoom Lens with Auto Focus for Nikon DSLR Cameras : Camera Lenses : Electronics