Canon EF 50mm f/1.4 USM Standard Lens for Canon SLR Cameras

Description Canon EF 50mm f/1.4 USM Standard Lens for Canon SLR Cameras – Fixed Amazon.com The 50mm f/1.4 standard lens is a terrific choice for both casual and professional photographers. The lens is outfitted with two high-refraction lens elements and new Gaussian optics, which combine to eliminate astigmatism and suppress astigmatic difference. As a result, the lens obtains crisp images with little flare even at the maximum aperture. The lens’s f/1.4 speed, meanwhile, is perfect for available-light shooting. And as a bonus, this lens is the only lens in the EF system to offer an extra-small Micro Ultra Sonic Motor (USM) while still providing a full-time manual focusing option. Other features include a close focusing distance of 1.5 feet, a 58mm filter size, and a one-year warranty.what’s in the boxCanon Normal EF 50mm f/1.4 USM Autofocus Lens, E-58U 58mm Snap-On Lens Cap, Lens Dust Cap E (Rear) and 1-Year Warranty. Specifications Focal length: 50mm Maximum aperture: f/1.4L Lens construction: 7 elements in 6 groups Angle of view: 46 degrees Focus adjustment: Overall linear extension system with USM Closest focusing distance: 1.5 feet Filter size: 58mm Dimensions: 2.9 inches in diameter and 2 inches long Weight: 10.2 ounces Warranty: 1 year Standard focal length 50mm lens is effective in a multitude of shooting situations and ideal for day-to-day shooting Elements/Groups: 7/6; Diaphragm: Blades 8; Filter Thread: Font 58mm 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 Two high-refraction lens elements and new Gaussian optics eliminate astigmatism and suppress astigmatic difference Minimum focusing distance: 17.8 inch This large aperture standard prime lens has superior peripheral brightness even at the maximum aperture