... 0 MILES (Range might vary depending on weather conditions); - The Ultimate Alternative to Night Vision for Law Enforcement or Military; - Precision machined ... ; - Nitrogen charged for anti-fog; - 1" Tube adapts to multiple mounting systems; Widely used in illuminator,pointing,for help ... ,liaison,self-defense,hunting,etc;It's the best choice for field trip,mountaineering,expedition,hunting,CS ...