High-definition green coating object Lens and green R-coating eyepieceMonocular design is easy to carry.It is suitable for using in the daytime .Magnification: 16XAngle of view: 5.5??Field of view: 66m/8000mFocusing type: rotating the object LensPrism category: BaK4Exit pupil diameter: 3mmExit pupil distance: 10.5mmObject Lens Diameter: 52mmSize: 150x52x52mm (L*D*D)