Monocular you can see in the dark and stay hidden. Magnification , ... distance,mm15Dioper setting,D+4,-4Overall dimensions,mm182×100×65 198×100×65 266×100×70Weight,oz/g14.88/422 18.34/520 ... ,0°to+60°Water instrusionMeet IPX4 ratingHumidity,%Up to 93% night vision goggles