The Level HD series of binoculars have been designed to be the modern standard for high definition optics. The Level HD binoculars feature a modern slim bridge design that provides viewers with long-term viewing comfort, and BAK-4 phase coated optics deliver unparalleled clarity and color. Level HD binoculars are o-ring sealed for complete waterproof protection and argon purged to eliminate any possibility of internal fogging. A tough rubber armor also protects the binoculars from impact and damage. Level HD binoculars are the perfect optical accessory for a wide range of outdoor activities.