Vanguard Endeavor ED 10x42mm Binoculars 339373 represent the pinnacle of wildlife observation technology from Vanguard. These state of the art Vanguard binoculars are equipped with compact but powerful BaK4 roof prisms and lenses that are coated with P2 phase coating, V-Max coating, and an anti-reflective coat that improves the overall visual clarity of the binoculars. Not only are the Vanguard Endeavor ED 10x Roof Prism Binoculars powerful, the binoculars are also incredibly comfortable to use, with an ergonomic open-bridge design, and a lightweight body that fits comfortably in your hand. Like other Vanguard Endeavor ED binoculars, the 10x42 edition is O-ring sealed and nitrogen charged, making the binoculars waterproof and highly useful in every environment. Vanguard has also packaged a carrying bag and a neck strap with the binoculars, so it's simple to take the Endeavor ED series to the woods, the mountains, the sea, or just your backyard. For high-grade optics that fit in your hand, choose the Vanguard EndeavorED 10x42mm Extra-Low Dispersion Binocular.