Konus Vivisport-25 10x25mm Waterproof Roof Prism Binocular Black. The Konus Vivisport-10 Green Multi-Coated Binocular features an advanced and affordable design that is deceivingly light making this particular Binoculars a prime choice for backpacking and outdoor excursions. These Konus Vivisport-10 Center Focus Binoculars have an all-metal chassis with a black rubber exterior housing that is equally as rugged as it is fashionable. And the combination of an exquisite and novel body style with an exceptionally smooth central focus ring that sets this particular Konus binoculars apart from the rest is proof that this is a quality item that you can depend on. For proof pick up a Konus Vivisport-10 Compact Binocular. Specifications for Konus Vivisport-25 10x25mm Waterproof Roof Binocular: Manufacturer: Konus Color: Black Magnification: 10 x Objective Lens Diameter: 25 mm Exit Pupil: 2.5 mm Field of View Linear: 331 ft at 1000 yds Binoculars Focus System: Center Focus Water Resistance Level: Waterproof Weight: 11.2 oz Finish: Rubber Magnification Type: Fixed Features of Konus Vivisport-25 10x Waterproof Binocular 10x25 waterproof compact binocular with black rubber Green multi-coated optics Central focus Package Contents: Konus Vivisport-25 10x Waterproof Binocular Konus 2306: Vivisport-25 10x Waterproof Binocular Black