1) Magnification:2x
2) Field of view:above 15 degree
3) Objective lens diameter:30mm
4) Eyepiece dioptor:+/-4D
5) Maximum observing distance:80-90m(environmental illuminace:1/100 Lux)
6) Focusing range:0.5m-above
7) Supply votage:3.0v
8) Battery:two 7#batteries
9) IR lamp:embedded
10) Size: 18x9x5.5cm
11) Net Weight/set: 0.5kg
10PCS/CTN: :48x33x30cm
Gross Weight: 7KGS
