"Celestron Nature DX 12x56 Brand New Includes Limited Lifetime Warranty, The Celestron 71336 Nature Series 12x56 binocular is ideal for the outdoor enthusiast as it provides detailed images
It has fully multi-coated optics for enhanced contrast and its BaK4 prisms provide good light transmission, excellent sharpness and clarity . This model provides large-aperture sport optics for long-range sighting by day and casual astronomical observing around the campfire. A durable rubber armored, polycarbonate housing protects your binoculars from damage for a no-slip grip and some added impact protection. The Twist up eyecups provide easy adjustment for your eyes. This binocular is waterproof with nitrogen filled gas for added protection when out in damp environments. It is designed for use with a tripod. 71336 Features: Roof Prism Binocular, Multi-Coated Optics f/ Sharp, Clear Views, High-Quality BaK4 Prisms - W/ Phase Coating, 12x Magnification, 56 mm Objective Lens - Offers Enhanced Contrast & Light Transmission, Suitable f/ Long-Range Sighting & Astronomical Observing, Durable Polycarbonate Body, Protective Rubber Covering f/ Grip, Diopter Compensation: /- 3, Twist-up Eyecups f/ Comfortable Viewing, Waterproof & Fogproof, SKU: 71336, Specifications: Diameter: 56 mm (1.110 in), Magnification: 12 x, Weight (oz): 36.2 oz (1028 g), Angular Field of View (deg): 5.5°, Linear Field of View (@1000 yds): 289 ft (96 m), Exit Pupil (mm): 4.6 mm (0.18 in), Eye Relief (mm): 16 mm (0.62 in), Near Focus (Binoculars): 9.8 ft (3 m), IPD Max: 74 mm (2.91 in), IPD Min: 56 mm (2.20 in), Prisms: BAK-4, Optical Coatings: Fully Multi-Coated, Weather Proof: Waterproof & Fogproof, Twilight Factor: 25.9, Carrying Case: Soft Case, Tripod Adaptable: Yes, Includes: Neck Strap, Carrying Case, Objective Lens Cover, Lens Cloth"