Built for hunters who thrive in tough, unpredictable conditions, the Viper HD delivers outstanding clarity, rugged durability, and the versatility to keep you glassing longer and moving farther. Its HD Optical System and XR™ Plus lens coatings maximize light transmission and color accuracy, bringing every detail into sharp focus—even in low light. Lightweight and ergonomic with a true open hinge, adjustable eyecups, and a smooth center focus wheel, it’s designed for comfort and control. ArmorTek® coatings and rubber armor protect against scratches, oil, and impact, while argon-gas purging ensures fogproof and waterproof performance in any weather. Tripod adaptable and shockproof, the Viper HD is a reliable, all-terrain performer built to handle every hunt and every moment that matters. Specifications Magnification: 10x Objective lens diameter: 50mm Eye relief: 16mm Exit pupil: 5mm Linear field of view: 346ft / 1000yds Angular field of view: 6.6 degrees Close focus: 8ft Interpupillary distance: 59-75mm Height: 6.5" Width: 5.2" Weight: 28.4oz Included in the box: Rainguard eyepiece cover, tethered objective lens covers, neck strap, GlassPak binocular harness
