Slim, compact, wide angle lens for everyday shooting, Stylish, light design with high quality aluminum alloy barrel finish, Ideal for everyday shooting with minimized weight and bulk when camera is carried in a coat pocket or bag, High-performance optics with aspheric surface for excellent contrast and sharpness, Smooth, quiet, high-speed auto-focus and aperture adjustment: ideal for still and HD movie shooting, 7-blade circular aperture for beautiful defocus effects, Direct manual focus with non-rotating focus ring during AF: ideal for precise, comfortable manual focus adjustments,