Feature:1.80X100 HD High-power Monocular: Get a high-quality image of 80X closer. 55mm objective front lens and upgraded 20mm eye lens provide you with a wide-angle view. Perfect for hiking, bird watching, hunting, climbing, ball games, concerts, watching wildlife and scenery.2.High Contrast and Resolution Images: The zoom telescope has BAK-4 prism and full multi-coated lens, which ensures excellent light transmittance and brightness. Transmittance reaches 99.5%. It can deliver more light to the view, reduce chromatic aberration and ghost images and give you a clear, bright and colorful vision up to 1,000 yards. 3.Widely Compatible with Smartphones: Our monocular telescope is equipped with an extendable phone bracket that can fit most smartphones on the market. The phone holder is easy to install and allows you to keep your smartphone securely in place to take HD images or videos. You can share those beautiful and stunning moments with family and friends.4.Waterproof, Anti-Fog, Anti-Slip: The monocular has an O-ring seal for full waterproof protection. The seal keeps the lens from moisture, dust and debris. The ergonomic design lets you focus on your target quickly and accurately with one hand. Durable rubber armor with stripes offers comfortable use, non-slip grip and reliable exterior protection.5.Twist-up Eye Cup: The adjustable eye cup allows you to easily and quickly rotate up and down for the best viewing angle even when wearing glasses. Specification:Item Type: 80x100 Monocular Telescope Color: BlackMaterial: Plastic Shell Magnification: 80xPrism: BAK4Prism System: Roof Prism Focusing System: Eyepiece Focusing Field of View: 1500M / 9500M Eyepiece Diameter: 20MMObjective Lens Diameter: 55MMThe Width of The Phone Clip: 6-8CMMonocular Size: About 150x50MM Package Included:1 * Hand Strap1 * 80x100 Monocular Telescope 1 * Dust Bag1 * Tripod 1 * User Manual1 * Mirror Cloth1 * Phone Clip