This EF 50mm f/1.4 USM Lens from Canon is a standard length lens featuring superb quality and portability. Its f/1.4 maximum aperture makes it very effective in low light situations and able to provide shallow depth of field focus. Two high-refraction lens elements and new Gaussian optics eliminate astigmatism and suppress astigmatic difference. Its ultrasonic autofocus motor (USM) enables fast, smooth and silent autofocus action and full-time manual focus override allows for the precision of manual focus even in One Shot AF mode. Standard focal length 50mm lens is effective in a multitude of shooting situations and ideal for day-to-day shooting. An f/1.4 maximum aperture provides clear imaging in low light situations and shallow depth of field. Ultrasonic autofocus motor (USM) operation is fast, smooth and virtually silent. This Listing includes the following: 58mm UV Filter Rear & Front Lens Cap Tulip Lens Hood 32GB Memory Card Wallet Lens Pen Dust Blower 3pc Cleaning Kit