Alpen Optics National Geographic Expedition Series 10x42 Binoculars 80-76510

Alpen Optics National Geographic Expedition Series 10x42 Binoculars 80-76510 Features Combination of fully multi-coated lenses and superior Bak-4 prisms creates images with excellent contrast and clarity 42mm aperture has ample light-gathering capability to produce bright images 10x magnification provides crisp details at mid to long distances Binoculars are waterproof and fog proof for all-weather performance Streamlined roof prism design with a sturdy single bridge 16.9mm eye relief allows eyeglass wearers to easily enjoy a full image Diopter adjustment lets users achieve proper focus for each eye to ensure a better observing experience Twist-up eyecups allow for comfortable viewing, especially for those who wear eyeglasses. Comes with lens covers, neck strap and storage case Description The National Geographic Expedition Series 10x42 binocular is outfitted with the all-weather features and premium optical elements that explorers of all types are looking for in an observation aid