Vortex 8x28 Diamondback HD Binoculars The Diamondback HD smashes the scale of price vs performance, delivering a rock-solid optic that optically punches high above its class. Optical Features HD Optical System Optimized with select glass elements to deliver exceptional resolution, cut chromatic aberration and provide outstanding colour fidelity, edge-to-edge sharpness and light transmission. Fully Multi-Coated Increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces. Dielectric Coating Multi-layer prism coatings provide bright, clear, colour-accurate images. ArmorTek Ultra-hard, scratch-resistant coating protects exterior lenses from scratches, oil and dirt. Construction Features Rubber Armor Provides a secure, non-slip grip, and durable external protection. Waterproof O-ring seals prevent moisture, dust and debris from penetrating the binocular for reliable performance in all environments. Shockproof Rugged construction withstands recoil and impact. Fogproof Argon gas purging prevents internal fogging over a wide range of temperatures. Roof Prism Valued for greater durability and a more compact size. 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 user's eyes. Located on right eyepiece. Tripod Adaptable Compatible with a tripod adapter, allowing use on a tripod or car window mount. Key Features: High Definition Optical System Phase-Corrected Roof Prisms Field of View: 332' at 1000 Yards Large Center Focusing Knob Rubber-Armored Magnesium Housing Twist-Up Rubber Eyecups/Diopter
