Get the binocular with the best image quality, ergonomics, and durability in its class. Fully water, fog, and shockproof. Fully multi-coated lens for edge-to-edge sharpness and light transmission you d expect in binos that cost a lot more. Stow them in your truck, backpack, or go-bag for light-duty glassing. This rugged, HD optical system delivers adjustable eyecups and a diopter for custom, comfortable viewing. Also ships with useful neck strap and adjustable GlassPak harness for fast access and easy carry wherever outdoor adventure takes you. Product Features Magnification: 10x Linear Field of View: 334' Angular Field of View: 6.4 Eye Relief: 17.0mm Height: 6.1" Width: 5.0" Weight: 22.9 oz. Interpupillary Distance: 55mm - 75mm Close Focus: 15.3'