Russian Night Vision Goggles Great collectors item, Original Russian PNV-57 goggles combined with a tankers helmet for comfort and versatility. Developed in the 1960's, Gen I devices lacked the sensitivity and light amplification necessary to see below a full moon. Requires an external power source, they are large and cumbersome, less reliable, and relatively poor low light imagers. Displaced goggle design allows drivers to look down under their goggles at the instrument panel without refocusing the goggles for near distance. Includes screens to conceal headlights, Russian maintenance schedule, all packed in an aluminum case, used in good condition, non-returnable. Does not include power source.