12X50 high-performance monocular telescope High-performance HD monocular telescope with 12x shutter and a 50mm lens gives you a clear and bright image with a larger field of view and gives you the best view on your outdoor adventures. Perfect for hiking. Climbing, bird watching, ball games, concerts, wildlife viewing and landscapes.Waterproof and dustproof, anti-fog and shockproof. Ergonomic design. The durable rubber armor with stripes ensures comfortable use, non-slip grip and permanent external protection from your hand. Waterproof with a fog-proof coating and sealed optics prevent moisture, dust and dirt to keep it clear at all times.BaK-4 prisms and completely multi-coated lens This high-quality monocular telescope with BAK-4 prism and high-quality, fully multi-coated lens guarantees excellent light transmission and brightness.One-handed focus Ergonomic design Monocular telescope, watch the close-up movement without sacrificing comfort - the adjustable eyecup is rotated up and down and can be viewed comfortably with or without glasses. Easy to focus with one hand.Monocular largely compatible with smartphones The handheld monocular telescope is supplied with the latest smartphone holder and tripods with quick alignment. Perfect for almost all smartphones on the market. Easy to install and easy to share with a portable size, a great candidate for your next trip.