Details :

• Wide-angle lens for Canon APS-C cameras (equivalent to 38mm on a full-frame camera) offers an ultra-slim and lightweight design.
• Slimmest and lightest lens of the EF-S series (approx. lens width is 0.9 in, or slightly wider than a U.S. nickel).
• A stepping motor (STM) supports the Canon EOS Movie Servo AF function to provide smooth and quiet continuous AF during video recording, as well as when shooting photos.
• Delivers outstanding image quality and excellent low-light performance.
• Aspheric lens element helps you achieve a high level of image quality from the center to the periphery.
• Optimized lens arrangement and coating helps minimize ghosting and flare.
• Circular aperture (7 blades) delivers beautiful, soft backgrounds.
• Aperture mechanism uses micro-stepping drive control for quieter drive.
• Full-time manual focus allows manual focus adjustment while in One Shot AF Mode.
• Minimum focusing distance of 0.5 ft./0.16 m; maximum magnification of x0.27.