Offering a large magnification of 10x and extensive objective size of 42mm the orros 8x42 binoculars from vanguard have bak4 prisms and multi coated lenses to guarantee impressive brightness and crisp high resolution images whether you are fishing hiking hunting or at a sporting event these versatile multi use binoculars are 100 waterproof and fog proof constructed from lightweight materials they have textured rubber armour to provide shock resistance and a solid grip even in slippery