Originally developed for scientific or industrial applications, Fisheye lenses are now also widely used in advertising, commercial and general photography. Fisheye lenses create a dramatic effect, showing the viewer the world as a fish might see it. With coverage up to 220ø - virtually seeing backwards - Nikkor Fisheye lenses can add a new dimension to your photography. Combines the special effects advantages of 180ø coverage with Nikon's advanced D-type autofocus lens technology. Bright f/2.8 aperture for photographing in dim light or with fast shutter speeds. Full-aperture viewing and metering. High-contrast images even at full aperture. Exceptionally lightweight for a fisheye lens. Built-in lens hood.