9Pulsar Edge GS Super 1 2.7x50 Night Vision Binoculars are a versatile long-distance night vision device for long-range viewing. The unit's specially designed five-lens eyepiece and CF-Super Image Intensifier Tube Offer users the best edge-to-edge resolution and a clear distortion-free geometrically precise image across the entIRe field of view. The Pulsar Edge GS Super 1 2.7x50 Night Vision Binoculars feature a sealed metal and plastic body that allows it resistance to fog rain and sand.