Incredibly compact and lightweight binoculars by Celestron Weighs half a pound and is less than three inches long; pocket-sized High clarity, extra-compact BK-7 roof prism Multi-coated optics for high light transmission rates Intuitive center focus system Adjustable interpupillary distance for different users Lightweight and durable aluminum case Ergonomic non-slip rubber armor Water resistant Comes packaged with binocular straps and a soft carrying case