Canon EF-M 11-22mm f/4-5.6 is STM Lens;

The Canon EF-M 11– 22 F/4– 5.6 is stm  wide angle zoom lens is an excellent companion for your EOS M series digital camera. Offering a wide angle of view, it's an excellent lens for taking group photos in tight spaces and landscapes. Built-in image stabilization helps enhance performance, even in low-light situations, and is especially effective when capturing HD movies thanks to the lens's dynamic is. Specialized Canon optics help ensure high-resolution, sharp photos and movies. A refined, quiet autofocus system helps maintain focus with extraordinary speed, helping to ensure sharp photographs and HD movies.&Nbsp; features: 18 - 35 mm comparable focal length on a   APS-C format camera.Wide-angle zoom lens for EOS M series digital cameras with optical image Stabilizer for up to three equivalent stops of shake correction.Lens retraction mechanism shortens the length of the lens and a compact, lightweight design allows easy portability.Rear focus system and built-in stepping motor (STM) help provide smooth and quiet continuous autofocus when shooting video with an EOS M series digital camera.Dynamic is (movie shooting mode only) helps deliver a wide image stabilization correction range, making it ideal for shooting while walking.Two aspheric lens elements and one UD lens element deliver superb image quality from the center to the periphery.Circular aperture (7 blades) helps deliver beautiful, soft backgrounds.Full-time manual focus allows manual focus adjustment after auto focusing.Minimum focusing distance: 5.9 in/0.15M.Maximum magnification of 0.30x at the telephoto end.