Barska's blue 10x25 Colorado Waterproof Binocular is a handy, waterproof optic that can be useful for a wide range of outdoor activities in all weather conditions. The fixed 10x magnification is ideal for mid-range bird watching, hiking, and sightseeing, yet is lightweight enough to easily hold it steady. Fully coated optics transmit bright clear images across the generous field of view at approaches wide-angle. Its slip-resistant blue rubber-armored housing helps protect your optics from moisture and light shock while being easy to see. The ergonomic design and complementing features of Colorado WP series binoculars deliver a comfortable user-experience and quality images. Features BK7 Roof Prism Design Fully Multi-Coated Optics Waterproof and Fogproof Housing Closed Bridge Configuration Grooved Center Focus Dial Rubber Armored Exterior Fold-Down Rubber Eyecups Includes Barska 10x25 Colorado Waterproof Binocular Blue Lens Cloth Neck Strap Carrying Case 2 x Objective Lens Covers Specifications Color Blue Prism Type Roof Magnification 10x Objective Lens Diameter 25mm Angle of View 5.8 actual Field-of-View 303.0' 1000 yd / 100.6 m 1000 m Minimum Focus Distance 26.0' Exit Pupil Diameter 2.5 mm Eye Relief 10.5 mm Interpupillary Adjustment Not specified by manufacturer Dioptric Correction Not specified by manufacturer Focus Type Center Tripod Mount None Dimensions Length 5.0 Weight 13.5 oz. SOLD QUANTITY 1