A) range of action:
300 ~ 500 m
B) optical performance:
1) magnification: 1 times.
2) view: > 13 ゜
3) eye distance: 25mm.
4) objective lens: 40mm.
5) continuous working time: 50h.
C) weight:Machine weight (including battery) 0.84 kg.
D) size: 185mm * 80mm * 73mm.
E) working voltage: 3V.
F) power supply: CR123A battery.

Product features:
It is easy to convert white light into night vision.
Installed in front of the white mirror, do not need to reset zero
Multi-coating and all-glass optical system
External remote control
The product can be disassembled and installed quickly
Automatic light control
Strong light protection system
Used in harsh environment.