Vortex - Crossfire® HD 8x42

Vortex - Crossfire® HD 8x42 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. 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. Feature Tech HD Optical System Optimized 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 Lenses Anti-reflective coatings on all air-to-glass surfaces provide increased light transmission for greater clarity and low-light performance. True Open Hinge Offers superior ergonomics while decreasing total weight and bulk. 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. Rubber Armor Provides a secure, non-slip grip, and durable external protection. Nitrogen Gas Purged Gas purged and O-ring sealed for superior fogproof and waterproof performance in the most extreme conditions. Waterproof Designed to withstand harsh weather conditions. Fogproof Designed to withstand a wide range of temperatures. Shockproof Designed to withstand the highest levels of impact. Tripod Adaptable Compatible with a tripod adapter, allowing use on a tripod or car window mount.