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 : Commander Optics 650-1300mm f/8-16 HD Telephoto Zoom Lens for Canon EOS 90D, 80D, 77D, 70D, 60D, 7D, 6D, 6D Mark II, 5D Mark IV, 7D Mark II, T8i, T7i, T7,