We understand how capturing the very best landscape, street, and documentary photography presents unique challenges. Like fleeting split-second moments, poor lighting conditions, and all day treks. Thats why weve created the M.Zuiko 17mm F1.2 PRO for you. Shoot wide open at f1.2 and easily capture sharp subjects, smooth feathered bokeh, and natural three dimensional effects for incredible depth. The advanced ED-DSA element is truly unique, reducing the lens size while improving performance, and the lightweight focusing mechanism is quiet, fast, and accurate. With splashproof dustproof metal construction and superior low-light performance, this versatile pro prime will be one of your go-to lenses for every assignment and adventure. Features Bright f1.2 aperture Feathered bokeh 9.5cm minimum focus distance Ultra high speed focus Z Coating Nano Splashproof, dustproof, and freezeproofMmanual focus clutch Programmable lens function button