Olympus M.ZUIKO Digital 17mm f/1.8 Lens (Black) Bundle with Manufacturer Accessories & Accessory Kit (15 Items) 34mm Equivalent in 35mm Format; Micro Four Thirds Mount Aperture Range: f/1.8-22; Movie & Stills Compatible (MSC) AF Dual Super Aspherical Element; High Refractive Index Element Extra-low Reflection Optical Coating For OM-D and PEN System Cameras