EF-Mount Lens/Full-Frame Format Aperture Range: f/1.4 to f/25. One Aspherical Element Two High Refractive Index Elements. Super Spectra Coating Micro Ultrasonic Motor AF System. Rounded 8-Blade Diaphragm. 1 x Canon EF 50 1.4 USM 58MM Lens 1 x 58mm 3pcs UV Lens Filter set 1 x 1 Year Extended Warranty 1 x Cleaning Kit