-Overview- EF-S 10-18mm f/4.5-5.6 IS STM lens combines optical excellence w/ cutting-edge performance, providing ultra-wide angle of view in a compact, portable package, perfect for EOS cameras with an APS-C sensor. Delivers reliable, speedy, & quiet performance, making it an ideal lens for everyday photography, travel, stills and video recording. -Features- EF-S ultra wide zoom lens w/ impressive starting focal length (16mm in 35mm equivalence) Compact design made possible by new 4 group zoom optical system Stepping motor (STM) & newly-designed focus mechanism support Canon EOS Movie Servo AF function to provide smooth & quiet continuous AF during video recording & shooting photos Large diameter element & aspherical lens element help correct aberration to achieve higher image quality UD lens element helps reduce chromatic aberration throughout zoom range for excellent image quality w/ high resolution and contrast Optical Image Stabilizer for up to 4 stops of correction* Enhanced lens coatings help ensure outstanding color balance while minimizing ghosting and flare Circular aperture creates beautiful, soft backgrounds Rear focusing system, high-speed CPU & improved AF algorithm allow high speed autofocus Full-time manual focus allows manual focus adjustment while in AF Mode * Based on CIPA (Camera & Imaging Products Association) standards. Testing performed using the EOS 7D Digital SLR camera at focal length of 18mm -Included- Canon Lens, Lens cap, Owner's manual