The M.Zuiko Digital 25 mm f/1.8 Lens from Olympus is a standard lens suitable for a wide range of photography applications. It is compatible with the micro four thirds system mount and provides you with a medium viewing angle of 47 degrees. Featuring 9 elements in 7 groups, this lens also has 2 aspherical elements that help reduce chromatic aberrations. The 7 circular blades on the diaphragm of this black-colored lens provide smooth and consistent de-focused backgrounds to your images for amazing bokeh effects. The MSC autofocus system provides high-speed focusing without making any noise, enabling you to shoot crystal-clear and razor-sharp images.