National Geographic Expedition Series 8x42 Binoculars

Features 42mm aperture has ample light-gathering capability to produce bright images even in low-light situations 8x magnification provides excellent details in distant objects without sacrificing field of view Combination of fully multi-coated lenses and superior Bak-4 prisms creates images with rich contrast and clarity Binoculars are waterproof and fog proof for all-weather performance Streamlined roof prism design with a sturdy single bridge Generous eye relief of more than 20mm 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 With its superior optics and premium features, the Expedition Series 8x42 binocular from National Geographic is an excellent observing aid for hikers, wildlife watchers and adventurers of all typ