head-mounted night vision PVS-31D

FEATURES

Imaging tube level: super 2nd generation
Field of view: 50 degrees
Continuous working time: 5 hours (built-in battery) 20 hours (external battery case)
a high-performance pure military head- mounted night vision instrument created by Yanhang Tactics.
It has the characteristics of super large field of view,
High clarity, no distortion, light weight and high strength.