ATN is an American firm that was established in 1995 and is currently the top tech optics brand producing 4K Resolution Digital Smart Optics for day and night activity in addition to Smart Thermal Imaging optics for extreme night operations. The company's optics are highly sought after by adventure enthusiasts, open-air aficionados, hunters as well as military personnel. ATN products offer unparalleled image quality and extremely quick response which is why they enjoy worldwide popularity.