Get on equal footing with nocturnal predators with Night Cougar's dual-eye goggle system. You'll be amazed at the sharp, bright images produced in the darkest environments. Powered by two First Generation Plus light intensifier tubes and sporting a built-in infrared illuminator, the Night Cougar delivers bright, high-resolution images. Wide 35mm F1:1.4 lenses. Operates on one three-volt lithium battery.