Includes the following: Canon EF 50mm f/1.4 USM Lens, front lens cap and rear lens cap Features: EF Mount Lens Aperture Range: f/1.4-22 Two High Refraction Lens Elements Gaussian Optics Eliminate Astigmatism Ultrasonic Autofocus Motor Manual Focus Override Infrared Index Minimum Focus Distance: 17.8" Filter Thread Diameter: 58mm Specifications: Focal Length: 50mm Aperture: Maximum: f/1.4 Minimum: f/22.0 Camera Mount Type: Canon EF Format Compatibility: 35mm Film / Full-Frame Digital Sensor Canon (APS-C) Angle of View: 46° Minimum Focus Distance: 1.5' (45 cm) Magnification: 0.15x Maximum Reproduction Ratio: 1:7 Elements/Groups: 7/6 Diaphragm Blades: 8 Image Stabilization: No Autofocus: Yes Tripod Collar: No Filter Thread: Front:58 mm Dimensions (DxL): Approx. 2.9 x 2.0" (7.37 x 5.08 cm) Weight: 10.23 oz (290 g) 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

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. What's in the box Canon EF 50mm f/1.4 USM Lens Canon E-58 II 58mm Lens Cap Canon Lens Dust Cap E (Rear Lens Cap) Limited 1-Year Warranty