levenhuk Halo NVM20 Helmet Digital Night Vision Monocular User Manual
levenhuk Halo NVM20 Helmet Digital Night Vision Monocular Specifications Magnification: 1, 2, 4, 6x (digital), 1x (optical) Objective Lens Diameter: 17.5mm Field of View Close Focus: 0.2m Focal Ratio: 1:0.8 IR Illumination: 1W, 3 brightness levels, 850 nm Image Sensor:…