Sony SAL-500F80 Telephoto 500mm f/8.0 Reflex Autofocus Lens

The Sony SAL-500F80 Telephoto 500mm f/8.0 Reflex Autofocus Lens is unique in that it offers autofocus in a reflex telephoto lens. Thanks to its space-saving catadioptric design, it is compact, lightweight and ideal for field work on wilderness and nature assignments. A convenient built-in focus-hold button is located at the side of the lens barrel for quick and sure operation.