ACULON Binoculars combine Nikon's multi-coated lens system with a pile of user friendly features that will make your outing more enjoyable and productive. These porro prism binoculars offer a smooth center focus design with twist out eye cups for comfortable viewing with or without eye glasses. Aspherical lenses result in an edge to edge clarity without the disruptive blurring near the lens edge of inferior binoculars. Nikon ACULON binoculars are fully rubber armored for a durable lasting finish that will protect your optical investment. Accessories Included: Neck strapPadded field caseProtective lens covers