The VX Series features full size, yet lightweight binoculars, making them highly portable while retaining their efficiency and durability. Designed with physical activity in mind, these waterproof binoculars are nitrogen filled to help them resist dirt and water. The combination of reliability, high performance, and durability of the VX Series makes them perfect binoculars for bird watching, hunting, sporting events, or any other outdoor activity.*GAP*The VX Series possesses fully multi-coated lenses to minimize light reflection as well as fully multi-coated dielectric BAK-4 prisms to provide high quality images. Phase correcting coatings are applied to these prisms to ensure accurate color balance and fidelity while also producing more color and detail in backlit or silhouetted objects of focus. A result of quality engineering, the ergonomic design of these full-size, fog proof, and waterproof binoculars allow for optimized endurance and functionality in virtually any weather condition.