For impressive image quality, sharpness, and lasting durability, Crossfire® HD gets the job done. Constructed with quality materials and made for practical hunters at every level, it offers solid low-light performance and a straightforward design. Simple, capable, reliable—everything you need for hunting success. 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. 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. Rubber ArmorProvides a secure, non-slip grip, and durable external protection. Nitrogen Gas PurgedGas purged and O-ring sealed for superior fogproof and waterproof performance in the most extreme 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 GlassPak™ Binocular Harness Comfort Neck Strap Tethered Objective Lens Covers Rainguard Eyepiece Cover Lens Cloth Specifications Magnification 8x Objective Lens Diameter 42 mm Eye Relief 17.0mm Angular Field of View 7.5º Close Focus 6.0' Interpupillary Distance 57mm - 74mm Linear Field of View 393' @ 1000 yds Height 6.2" Width 5.2" Weight 23.8 oz. Product Videos Manuals & Parts Vortex Crossfire HD 8x42 Parts Diagram Vortex Crossfire HD 8x42 Product Manual