Canon EF 50mm f/1.4 USM Lens-This EF 50mm f/1.4 USM Lens from Canon is a standard length lens featuring superb quality and portability. Its f1.4 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.