MH-F-PVS31 fusion night vision binocular is a multifunctional night vision device with small size, light weight and easy to carry. It can be handheld or head-mounted. It integrates multiple functions such as infrared imaging and low-light imaging, providing observers with rich information and greatly improving field detection and observation capabilities. MH-F-PVS31 is particularly suitable for ultra-wide field observation of the surrounding environment and close-range targets at night or in environments with poor visibility, equipment operations, command operations,etc.