The 10x42 WP Storm EX Open Bridge Binocular from Barska is engineered to perform under conditions that push the envelope of sustainability. WP Storm EX binoculars feature BAK4 roof prisms and fully multicoated optics, maximizing light transmission and making bright images available to the viewer. They sport a large pragmatic center focus knob. Ergonomic and shock absorbing rubber armor with a textured tactile surface grip area serves up a secure and comfortable hold with added shock-resistance. A right eye diopter customizes the binocular to personal requirements. The WP Storm is waterproof and fogproof, includes a deluxe carrying case and neck strap and is protected by Barska's limited lifetime warranty.