YN EF 50mm f/1.8 AF Lens with F1.8 large aperture,virtual background,which makes photography with more fun.Features: F1.8 large aperture,virtual background, which makes photography with more fun. Support auto focus and manual focus mode. Adopts gold plating for the metal contacts,effectively improve the signal conductivity and corrosion resistance. Supports M/AV/TV/P and other camera shooting modes,and can be displayed the aperture data in the EXIF Information. Supports full-frame and APS-C format cameras. Multi-coated lenses,effectively improve the transmittance. Adopts high quality plastic as external structure, the overall weight is only 120g,which is convenient for outdoor shooting.Specifications: Angle range: Diagonal-46; Vertical-27; Level-40 Lens structure: 5 groups 6 slices Minimum aperture: f/22 Closest focusing distance: 0.45 meter Maximum magnification and field of view: 0.15 160 240mm (0.45) (when located to 0.45 meter) Filter diameter/Number of available: 52mm/1 Item size: 7 4.6cm / 2.8 1.8in(D H) Item weight: 120g / 4.21oz Package size: 8.5 8.5 9cm / 3.3 3.3 3.5in Package weight: 194g / 6.83ozPackage List: 1 Lens 2 Protective Covers 1 User Manual(Chinese & English)