NIKON ACULON 7 X 50 BINOCULARS. Aculon binoculars combine Nikon's multicoated lenses with a host of user-friendly features for an enjoyable viewing experience. Turn-and-Slide rubber eyecups facilitates easy positioning of eyes at the correct eye-point and allows for comfortable viewing during extended periods of use. Aspherical Multicoated Eco-Glass lenses aid in delivering a flat field of view, while lens multicoating enhances image brightness. Durable and protective rubber armored coating for sure grip. Quick, easy central focusing. Ergonomic lightweight design. Tripod adaptable.