The 8x26 Series 1 Binoculars from Vivitar are a compact dual-bridge optic useful for mid-range observations. These binoculars combine a dual-hinge body design with twist-up rubber eyecups and a grooved center focus wheel to equip the binoculars for comfortable viewing and easy handling. Complementing the binoculars' handling features is a nitrogen-filled fogproof/waterproof housing that equips the 8x26 Series 1 binoculars for reliable outdoor use.