Olympus M.Zuiko Digital ED 25mm f/1.2 PRO Lens

Micro Four Thirds System 50mm (35mm Equivalent) Aperture Range: f/1.2 to f/16 Three Extra-Low Dispersion Elements One Aspherical Element, Four HR Elements Z Coating Nano MSC High-Speed Imager AF System Internal Focusing, MF Clutch Weather-Resistant Construction Rounded Nine-Blade Diaphragm The M.Zuiko Digital ED 25mm f/1.2 PRO Lens from Olympus is a 50mm equivalent lens designed for Micro Four Thirds mirrorless cameras. Its unique 19 elements, 14 groups construction incorporates extra-low dispersion, aspherical, and high refractive index elements to significantly reduce both chromatic and spherical aberrations for notable image clarity, sharpness, and color accuracy. The lens is also characterized by a bright f/1.2 maximum aperture, which benefits working in low-light conditions and affords extensive control over depth of field. A nine-blade aperture is featured as well, to achieve a smooth bokeh quality when working with shallow depth of field techniques, and a Z Coating Nano ha