DESC: High-powered 10x performance for scouting big game, birding, or wildlife observation. Our top-of-the-line field binoculars, the new World Class® series, feature premium-quality BaK-4 roof prism binoculars built to take whatever Mother Nature has in store. They offer waterproof/fogproof/shockproof construction for all-weather reliability and rugged rubber armor to deaden sound and protect against bumps and scrapes. Their high-quality optics are multi-coated for superior light transmission. Available in convenient compact or full-sized models in two magnifications, there's a rugged World Class® binocular that's perfect for your favorite outdoor activity.