Carson 3D Series High Definition Waterproof Binoculars for Hunting, Bird Watching, Camping, Surveillance, Hiking, Safari, Sporting Events, Sight Seeing and More! High Definition Optics for Bright and Sharp Images Rubberized Armor Coating | Waterproof and Fogproof; Included w/ BinoArmor Deluxe Carrying Case, Neck Strap, Shoulder Harness & Lens Cloth 10x Magnification | 50mm Objective Lens Diameter Field of View: 262 feet at 1000 yards | Prism Type: BAK-4 | Fully Multi-Coated Lenses Weight: 26.9 oz. | Eye Relief: 20mm; No Fault Warranty