10x50mm Prostaff 5 Binoculars by NIKON OPTICSThe PROSTAFF name is synonymous with dependable and rugged optical tools. The new PROSTAFF 5 binocular line lives up to its name with multi-click and turn-and-slide rubber eyecups and long eye relief and waterproof/fogproof performance and a lightweight and rugged and yet sleek and comfortable body. Features: Multilayer-coated lenses for brighter images Long Eye Relief Turn-and-slide rubber multi-click eyecups Lead and arsenic free Eco-glass Lightweight body uses fiberglass-reinforced polycarbonate resin Waterproof and Fogproof *Warranty Info: This Nikon product is warranted by Nikon Inc. to be free from defects in material and workmanship for the lifetime of the product from the date of purchase by the original consumer purchaser. During this period if this product is found to have defects in material or workmanship and Nikon Inc. will at its option and without charge and either repair or replace this product with the same product and or if unavailable and a product of comparable specifications and value. This warranty extends to the original consumer purchaser only and is not assignable or transferable.