The magnificent Noble Series from Celestron is one of the best values in a premium quality roof prism binocular available today. When you hold and view through a Noble, you'll be immediately impressed by its solid compact design, its smooth precision focus adjustments, and the clarity and fidelity of its fully multi-coated and phase coated optics. In short, the Noble takes the viewing experience to a breathtaking new level of enjoyment. There is a Noble size and model for the serious bird watcher, the avid hunter as well as the serious sports enthusiast. All models are rubber covered and fully waterproof. All feature extreme close focus performance.