• F1.8 extra-large aperture and real bokeh bring you more fun during photographing;
• This lens supports Auto Focus (AF) and Manual Focus (MF);
• This lens is equipped with focus distance indicator, which is convenient for you to measure the shooting distance and depth of field.
• This lens adopts gold-plated mental contacts, which effectively strengthen the signal conductivity and corrosion resistance.
• 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.
• This lens supports FX and DX frame camera, and can be displayed the aperture data in the EXIF Information.
• Multi-coated lens effectively improves the light transmittance

http://www.hkyongnuo.com/e-detaily.php?ID=376

@IronFilm

Just patience...

Review

https://nikonrumors.com/2017/06/24/yongnuo-yn-50mm-f1-8-lens-review-for-nikon-f-mount.aspx/