500m

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500M Waterproof HD Infrared Night Vision Monocular Helmet Telescope for Hunting

500M Digital HD Infrared IR Night Vision Monocular Helmet Telescope for Hunting. Night vision device is a precise electronic instrument used to observe objects at night and in low light. In order to work under extremely low light, equipped with infrared irradiation light source. After opening the light source switch, its brightness can be adjusted… Read more 500M Waterproof HD Infrared Night Vision Monocular Helmet Telescope for Hunting