HD Optical System Optimized glass elements deliver exceptional resolution, cut chromatic aberration, and provide outstanding color fidelity, edge-toedge sharpness, and light transmission. Fully Multi-Coated Lenses Anti-reflective coatings on all air-to-glass surfaces provide increased light transmission for greater clarity and low-light performance. Roof Prism Valued for greater durability and a more compact size. Rubber Armor Provides a secure, non-slip grip, and durable external protection. Nitrogen Gas Purged Gas purged and o-ring sealed for fogproof and waterproof performance in all conditions. Tripod Adaptable Compatible with a tripod adapter, allowing use on a tripod or car window mount Adjustable Eyecups Twist up and down for comfortable viewing with or without eyeglasses. Center Focus Wheel Adjusts the focus of both binocular barrels at the same time. Diopter Adjusts for differences in a user's eyes. Located on right eyepiece. Waterproof O-ring seals prevent moisture, dust and debris from penetrating the binocular for reliable performance in all environments. Fogproof Nitrogen gas purging prevents internal fogging over a wide range of temperatures. Shockproof Designed to withstand the highest levels of impact.
