Alpen Kodiak 10x42 Binocular BAK4 Multicoated Dark Green Medium Roof. Alpen built these Binoculars with fully multi-coated optics and BaK4 prisms to create the premium optical experience and the rubber armor exterior offers a non-slip grip in any weather conditions. This Alpen Kodiak 10x42mm Waterproof Binocular is an ideal observation tool for sporting events birdwatchers and nature lovers promising vivid views of distant sights and close-up beauties that will bring you closer to nature. Encased in a durable rubber armor exterior and nitrogen-purged these binoculars are waterproof and fogproof providing a reliable viewing experience in any outdoor conditions. Grab the Alpen Kodiak 10x42 Roof Prism Binocular to get the perfect view of your weekend adventures. Specifications for Alpen Kodiak 10x42mm Roof Prism Binocular: Manufacturer: Alpen Color: Dark Green Magnification: 10 x Objective Lens Diameter: 42 mm Prism System: Roof Prism Material: BAK4 Eye Relief: 15.4 mm Exit Pupil: 4.2 mm Field of View Linear: 298 ft at 1000 yds Optical Coating: Multicoated Binoculars Focus System: Center Focus Close Focus: 14.8 ft Weather Resistance: Fog Resistant Water Resistant Mark: 1 m Water Resistance Level: Waterproof Weight: 33.6 oz Magnification Type: Fixed Package Contents: Alpen Kodiak 10x42 Binocular Bag Lens cleaning tool Alpen 829: Kodiak 10x42 Binocular BAK4 Multicoated Dark Green Medium Roof