Weighing in at just over 12 oz., the new power-packed Nikon Travelite binoculars feature a broad zoom power range and eco-conscious optics. Aspherical lenses eliminate virtually all distortion close focus distance of 13 ft. lets you study nature up close. Multicoated, Eco Glass optics provide bright image and glare reduction BaK4 high-index Porro prisms provide a clear, crisp image. Arsenic-free Eco Glass is eco-conscious and lighter in weight than traditional leaded glass. Quick central focusing with clicking diopter control fine-tunes each eyepiece for strain-free viewing. Eye relief of 13mm accommodates the use of eye glasses. Ergonomically contoured, carbon-fiber body makes the Travelite V easy to use for long viewing sessions without hand fatigue. Rugged all-metal chassis is covered with a durable black rubber armor that adds shock resistance and a positive grip in slippery conditions. Lens caps, carrying case and neck strap included.