Binocular with large lens diameter for a wide field of view. Rubber coated for shock resistance and for better and safe grip. Multilayer-coated optics for brighter and clearer images. Aspherical eyepiece lens elements for distorsion-free images on all lens surface. Turn-and-slide eyecups that allows easy eyes positioning. Tripod adaptable, complete with strap and case. 10 years warranty.