YONGNUO YN EF 50mm f/1.8 AF Lens YN50 Aperture Auto Focus for Nikon Camera as AF-S 50mm 1.8G with Cleaning Cloth

Compatible with Nikon DSLR.
such as: d3100 d3200 d3300 D5100 D5200 d5300 D5500 D7000 D7100 D7200 D7300 D300 D500 D600 D700 D750 D800 D4s D810a 

Specification:
View-angle Coverate    Diagonal: 46 Degree
View-angle Coverate    Vertical:    27 Degree
View-angle Coverate    Horizontal:    40 Degree
Lens Structure: 5 sets, 6 pieces
Minimum Aperture:    F/16
Minimum Focusing Distance    0.45m
Maximum Magnification and Sight Range: 0.15X / 160x240mm ( when the distance is 0.45m )
Filter Diameter / Auantity To be had    58mm / 1
Maximum Diameter and Length 74*60mm
Weight: about 203g

Features:
Setting Center of attention Mode
To be able to shoot in Auto Center of attention (AF) mode, please set the point of interest mode switch as AF.
To be able to shoot in Manual Center of attention (MF) mode, please set the point of interest mode switch as MF and rotate the focusing ring to Center of attention.

Depth of Field
The depth of field indicator at the lens indicates the general depth of field.
If the camera supports depth of field preview (the aperture reduces) function, the depth of field can also be previewed from the view finder.

Trouble Shooting:
1.Manual Center of attention has been adjusted to most clear however the image is till vague. Please tear the protecting film before the use of; Please clean fingerprints and dirt on both ends of glasses.
2.Photos out of Center of attention when the use of AF. Parts of top-end cameras supports Center of attention fine-tuning function, please check if the fine-tuning value is set to 0.
3.When set as AF, the lens out of Center of attention when half pressing. Please check if your camera is set to AF.

Package Including:
1 x Lens
1 x Front and Rear Lens Cap