The ATN ThOR is the cadillac of thermal weapon sights. Designed with the hog hunter and predator hunter in mind, the ThOR offers a variety of different models to accommodate a wide rage of applications. The system is entirely designed and manufactured in the USA. Each unit features a user friendly digital menu that gives you a variety of options and adjustments allowing you to customize your system.Rich in features the ThOR series is one of the best values on the market. The ThOR has 5 reticle patterns so no more black reticle on a black and white image.