National Geographic Excursion Series 8x42 Binoculars

Features Combination of fully multi-coated lenses and superior Bak-4 prisms generate images rich in contrast Combination of fully multi-coated lenses and superior Bak-4 prisms maximizes the brightness potential of the 25mm aperture Streamlined roof prism design with an open bridge that promotes a sturdy grip 42mm aperture has ample light-gathering capability to produce bright images even in low-light situations 8x magnification maximizes field of view while providing excellent details in objects at shorter to mid-ranges Close focus of 2 meters is great for observing nearby birds and wildlife Waterproof and fog proof optical tubes for all-weather performance 17mm 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 Wit