Pairing an expansive 180 angle of view with a fast maximum aperture, the M.Zuiko Digital ED 8mm f/1.8 Fisheye PRO from Olympus is a Micro Four Thirds system lens offering a 16mm equivalent focal length to produce unique perspectives and creative distortions. A sophisticated optical design uses a variety of aspherical, low dispersion, and high refractive index elements to control a variety of aberrations in order to realize a high degree of sharpness and clarity and a ZERO lens coating has been applied to improve contrast when working in strong lighting conditions. Additionally, this fisheye lens also sports a Movie & Still Compatible (MSC) AF system that is quick and quiet, and has a weather-resistant construction to suit working in inclement weather conditions.