Alpen Wings 8x26 Binocular BAK4 Multicoated Dark Green Compact Roof. When using these Binoculars by Alpen you don't have to worry about the internal fogging ruining your experience. The Alpen Wings BAK4 Roof Prism Binocular is built to handle the elements with a lightweight and durable body design and the fully multi-coated BaK4 lenses will ensure that you get the brightest and clearest view imaginable. The Alpen Wings 8x26 Waterproof Binocular features an ergonomic open hinge body design that allows for the perfect viewing grip every time. Before your next hike make sure you're equipped with the Alpen Wings 8x26 High Contrast Binocular. Specifications for Alpen Wings 8x26mm Roof Prism Binocular: Manufacturer: Alpen Color: Dark Green Magnification: 8 x Objective Lens Diameter: 26 mm Prism System: Roof Prism Material: BAK4 Eye Relief: 16 mm Field of View Linear: 400 ft at 1000 yds Optical Coating: Multicoated Binoculars Focus System: Center Focus Close Focus: 9 ft Weather Resistance: Fog Resistant Water Resistant Mark: 1 m Water Resistance Level: Waterproof Weight: 20.8 oz Magnification Type: Fixed Features of Alpen Wings 8x26mm Roof Prism Binocular Waterproof BAK4 Optics Long Eye Relief Fully Multi-Coated Lightweight and ergonomic open hinge body design Twist up eye cups Package Contents: Alpen Wings 8x26 Binocular Bag Lens cleaning tool Alpen 541: Alpen Wings 8x26 Binocular BAK4 Multicoated Dark Green Compact Roof