The Barska Storm EX roof prism binoculars feature a distinctive open bridge design. Available in 8x42 and 10x42, they fit virtually any viewing situation. Storm EX features high-quality BaK-4 fully multi-coated optics that deliver bright crisp images with high contrast and clarity. Not only are they comfortable to hold, the locking twist-up eyepieces, diopter adjustment and large center focus knob allow users to adjust the binoculars to fit their specifc viewing requirements. The optics and rugged chassis are protected by a rubber armor covering with unique styling and texture accents for a firm grip. One-hundred percent waterproof and fogproof, the Storm EX performs flawlessly in all weather conditions and makes an essential addition to anyone's outdoor gear list. Includes case and neckstrap.