Model Number: YONGNUO LENS YN50mm F1.8 N Brand Name: YONGNUO Key Specifications/Special Features: Yongnuo Lens YN50mm F1.8 N(Aperture) F1.8 extra-large aperture and real bokeh bring you more fun during photographing(Auto focus) this lens supports auto focus (AF) and manual focus (MF),(Live view) this lens supports shooting with live view(Focus distance indicator) This lens is equipped with focus distance indicator, which is convenient for you to measure the shooting distance and depth of field(Contacts) This lens adopts gold-plated mental contacts, which effectively strengthen the signal conductivity and corrosion resistance
(Metal bayonet) Adopts chrome high precision metal bayonet,which effectively improve the goodness to fit the camera body and the bayonet strength, wear and corrosion resistance for durable use.

(Frame) This lens supports FX and DX frame camera,and can be displayed the aperture data in the EXIF Information.

(Coating) Multi-coated lens effectively improves the light transmittance