Barska's yellow 10x25 Colorado Waterproof Binoculars are a handy, waterproof optic that can be useful for a wide range of outdoor activities in all weather conditions. The high 10x magnification is ideal for mid- to long-range bird watching, hiking, and sightseeing yet is lightweight enough to easily hold it steady. Antireflective, fully coated optics transmit bright clear images across the generous field of view, approaching wide-angle. The slip-resistant yellow 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 sharp images. This version of the Colorado comes complete and ready to use with a case, lens caps, and neckstrap in convenient clamshell packaging. FeaturesHigh 10x magnification is ideal for long-range use 25 mm objective lenses ensure optical tubes remain thin for easier handling Compact BK7 roof prisms Antireflection fully coated optics improve light transmission, color rendition, and contrast Apparent angle of view approaches wide-angle to help minimize the distracting hand shake that is common when holding high-power optics 303' field of view at 1000 yards Closed bridge configuration Low-profile slip-resistant center focusing wheel is easy to manipulate while preserving the compact form factor Right-eye dioptric correction allows users to compensate for individual optical prescriptions Fold down rubber eyecups for comfortable use with or without eyewear 10.5 mm eye relief 2.5 mm exit pupil SpecificationsFinish: Yellow Magnification: 10x Objective Lens Diameter: 25 mm Angle of View: 5.8° (Actual) Field of View: 303' @ 1000 yd / 100.6 m @ 1000 m Minimum Focus Distance: 26.2 ft. / 8 m Exit Pupil Diameter: 2.5 mm Eye Relief: 10.5 mm Diopter Adjustment: Yes Focus Type: Center Fogproof: Yes Water Resistance: Waterproof Dimension: 4.5 x 4.2 in.