Description Firefield Emissary 16x32 binoculars offer superior long range vision through the use of a 32mm multi-coated objective lens. Lightweight, with powerful 16x magnification, the Emissary binocular&';s K9 roof prism produces great optical quality that is both rugged and durable. Allowing for a 108 ft. field of view at 1,000 yards, the Firefield Emissary 16x32&';s rubber-armored body makes it weatherproof with an IP55 water-resistant rating. Included in Package Lens Cleaning Cloth Neck Strap Carrying Case Product Downloads Product Manual Product Specifications Features 16x Magnification 32mm Objective Lens K9 Roof Prism Multi-coated optics Internal Focusing Lens IP55 Water Resistant Lightweight Rubber Armored EXPORT CONTROL NOTICE: This product is controlled for export and in-country transfer under the Export Administration Regulations (EAR). division contrary to U.S. law prohibited. Specifications Magnification 16x Diameter, Objective Lens 32mm Type of Prism (type) K9 roof Prism Coating, (yes/no) No Lens Coating Multi-coated Focus System, Cent/Ind/Fix Central Focusing Lens, Eye/Obj/Int Internal Diameter, Exit Pupil (mm) 2 Eye relief (in/mm) .39/10 Field of View, degree 3.6 Field of View (ft/1,000yds) 108 Field of View (m/1,000m) 36 Close Focus Distance 18.4/5.5 Relative Brightness 4 Twilight Index 22.6 Resolution 13.5in Diopter System, location Eyepiece Range, Diopter +4 to -4 Distance, Interpupillary, in/mm 2.16-2.75 / 55-70 Waterproof/Nitrogen-filled No Fog Proof No IP Rating (waterproof) IP55-water resistant Eyecup system Fold down Body Material ABS Plastic/rubber Length (in/mm) 5.4/138 Width (in/mm) 4.4/113 Height (in/mm) 1.6/40 Weight, oz 11.9 Operating temperature, F/C 0 to 120 / -17 to 49