Small Compact Lightweight 8x21 Binoculars For Adults Kids, Foldable Pocket Binoculars For Concerts Theater Opera Bird Watching Hiking Camping Traveling Wildlife Watching Sporting Events.

Main Features: +Lightweight and pocket size(4.1x3.2x2.8inch, 0.3lb) +BK7 Prism(Optical glass) +Fully coated optics for better brightness +Easy to focus, ideal for concerts, theater, opera, plays, shows, traveling,safari, birding, wildlife, concerts, walking, climbing, travel, as well as other outdoor recreations. Specifications: Model: 8 x 21 Magnification: 8 X Objective diameter: 21mm Eyepiece diameter:13.2mm Angle of field: 7.2° View of field: 3331 ft/1,000Yds&101m/1000m Exit pupil diameter: 5.2mm Eye relief: 12mm Mini focus length: 5m Prism: BK7 Coated: Multi FCM green optical coated Focus system: Center focus Product size: 4.1x3.2x2.8inch Product weight: 0.3lb Application: This small binocular is quite suitable for Kids Adults Bird Watching Safari Hunting Wildlife Hiking Travel Sport Sightseeing concerts, walking, climbing, travel, as well as other outdoor recreations. etc. What's in the package 1 * 8 x 21 Binocular 1 * Strap 1 * Cleaning cloth