National Geographic Excursion Series 10x42 Binoculars

Features A 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 fogproof for all-weather performance Streamlined roof prism design with an open bridge that ensures a steady grip 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, a neck strap, and a storage case. Description This versatile binocular boasts premium Bak-4 prisms and fully multi-coated lenses, ensuring maximum contrast in its optics. Housed in a waterproof casing, it's purged with an inert gas to prevent internal fogging. With a generous 42mm aperture, it captures ample light for brilliant images even in low-light condit