Initially designed for challenging European night hunting, the Nighthunter Xtreme series of riflescopes from Steiner now give you exceptional all conditions clarity no matter where you hunt or what form of game you seek. Diamond Night lens coating offers the industry's best light transmission for superior clarity and contrast at dusk and dawn. Smart Illumination provides a variable illuminated red dot with memory recall and battery-saving auto-shutoff. Hydrophobic Nano-Protection coating repels water, dirt, dust, snow, and fingerprints from the lens. Rubber armor reduces noise and provides superior protection. Nitrogen sealed for fogproof and waterproof use. 4A-1 reticle has three posts and an illuminated center red dot for quick target acquisition.