AGM Global Vision 12UN41284123111 UNVG Night Vision Goggles Black 1x 64-72 Ip/mm ResolutionThe UNVG uses advanced multi coated optics and is built to last with a compact composite housing. The device can be outfitted with a Gen 2+ or Gen 3 high performance image intensifier tube (IIT). The bright light cut off feature ensures that the high quality photocathode tube is protected. The UNVG is also equipped with manual gain control, which adjusts the image brightness, providing the highest possible image quality even in changing light