AGM UNVG NW1 Gen 2+ Lvl 1 P-45 White Phosphor IIT NVG Night Vision Goggles. The AGM UNVG is a dual-channel night vision system. The 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 UNVG is also equipped with manual gain control, which adjusts the image brightness, providing the highest possible image quality even in changing light conditions. The independent movement of the tube pods allows for single or dual eye configurations for ...