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The bigger, the better - and we cannot get enough of it. Super-large objective lenses coupled with high-powered magnification, combined with premium optics, the Barska Cosmos 20x80 WP imposes a lasting impression of strength and precision. The Barska Cosmos 20x80 WP boasts an outstanding performance especially for astronomical viewing and long-distance terrestrial observation at low-light conditions. As big as the universe, the Barska Cosmos 20x80WP will maximize your viewing pleasure. Features - Complete waterproof protection - High power magnification - Multi-coated optics maximizes light transmission for superior brightness and clarity - BAK-4 prisms for crisp and clear images - Long eye relief - Individual eyepiece focusing - Heavy duty and structurally reinforced - Textured aluminum die-cast bodies - Large objective lens maximizes light transmission for vivid images - Braced-in tripod-mounting post on 80 mm and 100 mm models - Includes sturdy, hard carrying case - Warranty: 10 years Specifications - Optical system: Porro prism - Objective lens diameter: 80 mm - Magnification: 20x - Field of view at 1000 m: 52 m - Luminous intensity: 16.0 - Twilight factor: 40.0 - Exit pupil: 4 mm - Close focus: 12 m - Eye relief: 15.4 mm - Weight: 2.5 kg Included Accessories - Carrying case
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