Viper® HD delivers outstanding clarity, rugged durability, and the versatility to keep up with hunters who embrace the tough, unpredictable conditions lasting memories are made from. With sharp resolution that brings every detail into focus and a lightweight, ergonomic build that won’t wear you down, Viper® HD gives you the upper hand—keeping you ready to glass longer and move farther without missing a thing. 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. XR™ Plus Lens CoatingsUltimate anti-reflective coatings on all air-to-glass surfaces provide maximum light transmission for peak clarity and the pinnacle of 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. Locking DiopterAdjusts for differences in a user's eyes. Located on right eyepiece. 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. What's in the box Rainguard Eyepiece Cover Tethered Objective Lens Covers Comfort Neck Strap Glasspak™ Binocular Harness Lens Cloth Specifications Magnification 8x Objective Lens Diameter 42 mm Eye Relief 18.0mm Angular Field of View 7.8º Close Focus 6.0' Interpupillary Distance 55mm - 74mm Linear Field of View 409' @ 1000 yds Height 5.6" Width 4.9" Weight 24.5 oz. Product Videos Manuals & Parts Vortex Viper HD 8x42 Parts Diagram Vortex Viper HD 8x42 Product Manual
