The Compact PROSTAFF 7S 10x30 Binocular PROSTAFF 7S Nikons PROSTAFF 7S 10x30 is a sleek looking compact binocular that is built for a variety of outdoor activities and is a great accessory for nearly any outing. Thanks to fully multicoated Eco-glass lenses and Phase-Correction Coated Roof Prisms, the PROSTAFF 7S delivers sharper images that full of brightness and optical clarity providing an eye catching view of the action around you. Nikons Advanced Optical System PROSTAFF 7S binoculars provide high-resolution images with extremely accurate color reproduction, thanks to Phase-Correction Coated Roof Prisms. Multilayer coatings, which provide an even higher light transmittance across the entire visible light spectrum, are applied to all of the lens and prism surfaces that transmit light. This minimizes the loss of light due to reflection, thereby ensuring a more natural, clearer view. Ergonomic, Rubber Armored Body A lightweight, ergonomic body design makes the PROSTAFF 7S enjoyable to hold for long periods of time. The central focus knob is intuitive to operate and is very user friendly. Built to handle any environment, the PROSTAFF 7S has a rubber-armored coating to withstand extreme use and provide a non-slip grip, even in the wettest conditions. Turn-and-Slide Rubber Eyecups Turn-and-slide rubber eyecups allow users to adjust the eye-relief for a custom fit"providing a full field of view and maximum comfort during extended periods of use. Waterproof and Fogproof PROSTAFF 7S binoculars are Nitrogen filled and O-Ring sealed for complete waterproof and fogproof performance.