National Geographic 8 X 40 Bak4 Porro Prism Binocular

Our field-tested 8-x-40 binoculars bring a century's worth of our experience to your field expeditions. These top-in-their-class waterproof binoculars feature precision optics with full multi coatings to enhance brightness, contrast, sharpness, and colour accuracy. Porro BaK-4 prisms provide edge-to-edge illumination, making these ideal not only for birders but also for low-light viewing and astronomy. They boast a rugged, rubber-armored, water-resistant body; comfortable long eye relief; a 469-foot-wide view at 1,000 yards; and the ability to focus on objects just 15 feet away. Strap and case included.