High Power Magnification With 20x magnification, 50 mm objective lens, professional binoculars for outdoor and indoor activities. Look clearer, see wider. Multi-use Binoculars Perfect for bird watching, hunting, hiking, wildlife, travel, games, opera, concerts, military and tactical. Weak Light Night Vision The binoculars for adult can work in low light environment, early morning and late afternoon, but not for entire darkness. 50 mm Big Lens 50 mm lenses are larger than usual to give lots of light-gathering power, so the more effective they will be in low light. Large Field of View Look more details with a wide field of view 1000 yards, good for fast moving subject. Let it be your clairvoyance! BAK4 Prism and FMC lens BAK-4 prisms, full multi-layer objectives and large eyepieces ensure high-definition vision, excellent light transmission up to 99.8%. Highly Protective Packaging Shaking during transportation can easily damage the instruments in the binoculars and cause double image. To avoid this case, we design the package with the Double Layer bag and Anti-collision Bubble Column to protect the binoculars. Lightweight, Durable & Water-resistant Lightweight binoculars with only 1.6 pounds, take it anytime and anywhere. Perfect for bird watching, hunting, camping, hiking, travel, outdoor activities. IP55 Life waterproof Durable structure with rubber armor and excellent sealing property for shock-resistance, Anti-slip grip and life waterproof. Eyepiece diameter: 28 mm; Prisms: PORRO Prism; Focus System: Center; Field of View:1000 m; Size: 20Ã8Ã20 cm; Net Weight: 1.6 pounds Include:1 * Binocular, 1 * Smartphone Adapter, 1 * Double Layer Carry Bag, 1 * Neck strap for binocular, 1 * Cleaning Cloth, 2 * Lens Caps for Eyepieces, 2 * Lens Caps for Objective Lens, 1 * Manual