Watch the natural view of the environment with the Marine Binoculars. Nitrogen filled and o-ring sealed making it waterproof and fogproof. Its 7x magnification, 50 mm objective lens and 6.4? Angular Field of View assures the utmost sight bringing the object as close as you can get. Its Click-stop, twist-out eyecup designwith High-eyepoint design provides soothing eye relief in a longer time even eyeglass wearers can have a clear field of view. The Eco-glass optics and Multilayer Coated Lens helps minimize chromatic aberrations and achieve image clarity. For superb durability, the design was incorporated with rubber armouring for comfortable grip and shock resistance. The binoculars come with floating strap.