Optical Features Fully Multi-Coated: Increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces. Dielectric Coatin Multi-layer prism coatings provide bright, clear, color-accurate images. Construction Features Nitrogen Gas Purged: Gas purged and o-ring sealed for fogproof and waterproof performance in all conditions. Fogproof: Nitrogen gas purging prevents internal fogging over a wide range of temperatures. Waterproof: O-ring seals prevent moisture, dust and debris from penetrating the binocular for reliable performance in all environments. Rubber Armor: Provides a secure, non-slip grip, and durable external protection. Convenience Features 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 users eyes. Located on right eyepiece. Tripod Adaptable: Compatible with a tripod adapter, allowing use on a tripod or car window mount.
Vortex Diamondback 12x50mm Binoculars