National Geographic 8x21 Foldable Roof-Prism Binoculars

Lightweight and compact, the National Geographic 8x21 Binoculars are designed to encourage on-the-go adventure. These pocket binoculars feature a roof prism design that is easy to manipulate for proper eye distance and quality optics made of fully-coated BK-7 glass. Offering a field of view of 413 feet at 1,000 yards, these binoculars magnify subjects eight times their standard observable size making them an ideal beginner tool for bird watching or other wildlife observation. Other features include a textured central focusing wheel, rubber eyecups for comfort and diopter adjustment capability that ensures both eyes achieve proper focus. The binoculars also come with a case, strap and cleaning cloth.