Description ? EF-Mount Lens/Full-Frame Format ? Aperture Range: f/1.8 to f/22 ? Multi-Coated Lens Elements ? Autofocus with AF/MF Switch ? Minimum Focusing Distance: 1.15? ? Durable Chrome-Plated Metal Mount ? Seven-Blade Diaphragm ? Filter Diameter: 58mm ? Allows Firmware Upgrade Through Camera Specifications: Focal Length 50mm Maximum Aperture f/1.8 Minimum Aperture f/22 Lens Mount Canon EF Format Compatibility Full-Frame Angle of View 46? Maximum Magnification 0.21x Minimum Focus Distance 1.15? / 35?cm Optical Design 6 Elements in 5 Groups Diaphragm Blades 7 Focus Type Autofocus Image Stabilization None Filter Size 58 mm (Front) Dimensions (? x L) 2.95 x 2.01? / 75 x 51?mm Weight 5.7?oz / 162?g
