Binoculars N4, the night vision distance is about 300 meters in complete darkness, 850nm infrared LED, 7-level brightness adjustable, can shoot 1080P high-definition video, with 5X digital zoom function, can be used outdoors day and night. Adopt 850nm infrared LED illuminate and the infrared lights of 7 levels are adjustable according to the ambient light, give you a better using experience. This product achieves 5X zoom, which is the perfect optical device to enhance human's visual senses, with this product, you can observe about 300m in complete darkness environment. With photo ...