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) Fyepiece diopter correction:+/-4D
8) Power supply voltage:3.0v
9) AA batteries:2PCS
10) IR illuminator:built-in
11) Size: 18x8x6cm
12) Net Weight/set: 0.5kg
20PCS/CTN :58x38x26cm
Gross Weight: 13.8KGS