Nightvision 3rd. generation
Xtreme Polar version is equipped with white phosphor P45 and the result is black&white image. This device with image intesifier tube Gen.3 Xtreme Polar has resolution min. 64 lp/mm, S/N Ratio min. 22,3, photocathode sensitivity min. 2000 (2200 typical) µA/lum and gain between 50 000x-80 000x. Lifetime is minimal 10 000+ hours. This IIT is schockproof till caliber .308 Winchester.