Get an up-close view of your surroundings with the Vortex Raptor 8.5 x 32 Binoculars. The SD optical system offers bright and sharp images, and the antireflective coating promotes light transmission for use in low-light conditions. The nitrogen gas-purged and O ring-sealed design provides waterproof and fogproof performance to maintain a clear line of vision, while the rubber armor construction features a nonslip grip.