Nikon Prostaff 7s 10x42 Binoculars :All Lenses and Prisms are Multilayer-Coated :Phase-Correction-Coated Roof Prisms :High-Reflection Mirror-Coated Prisms :Long Eye Relief Design Ensures a Clear Field of View :Waterproof (Up to 1m/3.3 ft for 10 Min) and Fog Free with O-Rings Seals and Nitrogen Gas :Package Has Slight Damage But This Does Not Affect The Item