Nikon AF-S Nikkor 800mm f/5.6E FL ED VR

The AF-S NIKKOR 800mm F5.6E FL ED VR offers the longest focal length in the history of NIKKOR autofocus lenses. Optical construction includes two fluorite and two ED lens elements, and optical vibration reduction is included, to help keep things as stable as possible. This lens comes supplied with the 1.25X AF-S TELECONVERTER TC800-1.25E ED which extends its focal length to to 1000 mm with an effective maximum aperture of f/7.1. On a DX-format DSLR, the AF-S 800mm offers an effective focal length of 1200mm, which increases to 1500mm with the teleconverter. Start saving up your pennies...