15mm · f/2.8
The Nikon 8-15mm f/3.5-4.5E ED is a versatile fisheye zoom lens praised for stunning sharpness and clarity, even at f/9. On full frame, it effectively offers two lenses: an 8mm circular fisheye and a 15mm diagonal fisheye, but the intermediate range (14-10mm) shows vignetting and is not fully usable. On crop sensors, it works as a 10-15mm zoom. The circular fisheye produces a darker blue ring that can be corrected in post. Build and handling benefit from compact dome port compatibility, enabling close-focus wide-angle shots. It suits underwater photographers who want both circular and diagonal fisheye without switching lenses, and can replace multiple fisheye lenses for dual-format shooters.