1) Magnification power:2x
2) Resolution:1.5mRad
3) Field of view:15 degree
4) Objective lens focal length:50mm
5) Objective lens aperture:f1.2
6) Focusing range:0.5m-above
7) Eyepiece diopter correction:+/-4D
8) Eower supply voltage:3.0v
9) AA batteries:2PCS
10) ZHNV-2 also has the functions against strong light and voltage stabilization
11) IR illuminator:built-in
12) Size: 18x8x6cm
13) Net Weight/set: 0.5kg
