Product Highlights Micro Four Thirds System 34mm (35mm Equivalent) Aperture Range: f/1.8 to f/22 One DSA Element, Two Aspherical Elements One High Refractive Index Element Movie & Still Compatible AF System Manual Focus Clutch Rounded 7-Blade Diaphragm In the Box Olympus M.Zuiko Digital 17mm f/1.8 Lens (Black) LC-46 Lens Cap for Select M.Zuiko Lenses LR-2 Rear Lens Cap