Made for hunters who demand hard-working, reliable optics, the Diamondback® HD delivers sharp resolution, enhanced contrast, and rugged durability. Lightweight yet tough enough to go the distance, it’s a strong lineup designed to handle any kind of hunt. A true workhorse, Diamondback® HD gives you the clarity, utility, and trust you need to consistently punch more tags. Feature Tech HD Optical SystemOptimized with select glass elements to deliver exceptional resolution, cut chromatic aberration and provide outstanding color fidelity, edge-to-edge sharpness, and light transmission. Fully Multi-Coated LensesAnti-reflective coatings on all air-to-glass surfaces provide increased light transmission for greater clarity and low-light performance. Dielectric Prism CoatingsMulti-layer prism coatings provide bright, clear, color-accurate images. True Open HingeOffers superior ergonomics while decreasing total weight and bulk. Adjustable EyecupsTwist up and down for comfortable viewing with or without eyeglasses. Center Focus WheelAdjusts the focus of both binocular barrels at the same time. Phase CorrectionCoating on roof prism models enhances resolution and contrast. ArmorTek®Ultra-hard, scratch-resistant coating protects exterior lenses from scratches, oil and dirt. Rubber ArmorProvides a secure, non-slip grip, and durable external protection. Argon-Gas PurgedGas purged and O-ring sealed for fogproof and waterproof performance in all conditions. WaterproofDesigned to withstand harsh weather conditions. FogproofDesigned to withstand a wide range of temperatures. ShockproofDesigned to withstand the highest levels of impact. Tripod AdaptableCompatible with a tripod adapter, allowing use on a tripod or car window mount. Specifications Magnification 10x Objective Lens Diameter 28 mm Eye Relief 16.0mm Angular Field of View 5.1º Close Focus 6.0' Interpupillary Distance 57mm - 73mm Linear Field of View 273' @ 1000 yds Height 4.6" Width 4.5" Weight 13.3 oz. Product Videos Manuals & Parts Vortex Diamondback HD 10x28 Product Manual Vortex Diamondback HD 10x28 Parts Diagram
