* Among full-frame (35mm-format image sensor) digital SLR compatible, f/4, single-focal-length AF 500 mm lenses available on the market as of July 2, 2015. Statement based on Nikon research.
* When attached to a DX-format digital SLR, the angle of view is equivalent to that of a lens with a focal length of 750 mm in FX/35mm format.
* Based on CIPA Standard. When attached to an FX-format digital SLR camera.