The RHX500S is a revolutionary day/night binocular featuring integrated full-color and infrared fusion technology. It combines full-color night vision, infrared night vision, and fusion contour enhancement capabilities. Equipped with BeiDou positioning, an electronic compass, laser rangefinding, and other related functions. It enables all-weather observation, undeterred by extreme darkness in tunnels, caves, or other completely lightless environments. At night, it provides full-scene observation of all targets, unaffected by adverse weather, fog, rain, or obstructions like glass. In fusion display mode, it delivers a unique contour enhancement visual effect.