Overview Canon EF 50mm f/1.4 USM is a standard lens featuring superb quality and portability. Two high-refraction lens elements and new Gaussian optics eliminate astigmatism and suppress astigmatic difference. Crisp images with little flare are obtained even at the maximum aperture. In The Box Canon EF 50mm f/1.4 USM Lens Front lens cap (E-58U) Rear lens cap Specifications Focal Length 50mm Maximum Aperture 1:1.4 Lens Construction 7 elements in 6 groups Diagonal Angle of View 46 Focus Adjustment Overall linear extension system with USM Closest Focusing Distance 0.45m / 1.5 ft. Filter Size 58mm Max. Diameter x Length, Weight 73.8 x 50.5mm, 290g
