16mm · f/2.8
The Nikon AF Fisheye-Nikkor 16mm f/2.8D is a compact, full-frame fisheye lens offering a 180° diagonal field of view. Optically, it delivers good center sharpness at f/2.8 but soft edges due to coma, improving by f/5.6 and becoming sharp across the frame at f/8. It has no ghosts or flare. Build is small and light, with a built-in hood and CRC for close focus. It suits photographers wanting a dramatic, ultra-wide perspective for tight spaces or creative work, and can be used with correction software for more conventional results.