Olympus M.Zuiko Digital 25mm f/1.8 Lens (Black) Bundle with Manufacturer Accessories & Accessory Kit (14 Items) Micro Four Thirds Mount; 50mm (35mm Equivalent) Aperture Range: f/1.8-22; Two Aspherical Elements Movie & Stills Compatible AF System; Minimum Focusing Distance: 9.4" Seven-Blade Circular Diaphragm; Front Filter Thread: 46mm Lens Hood & Decoration Ring Included