Viper HD binoculars are an optical masterpiece, giving hunters, shooters and outdoor enthusiasts a premium option without the premium price tag. The HD optical system delivers stunning resolution, color fidelity and edge-to-edge clarity. These are one of the lightest, most compact, full-size binos on the market-a noteworthy attribute when gear consideration can be measured in grams. Includes GlassPak chest harness, keeping your binos at the ready while providing comfortable, protected, strain-free, all-day carry. Specifications: Magnification: 10x Objective Lens Diameter: 42mm Linear Field of View: 341ft/1000yrds Angular Field of View: 6.5 Degrees Eye Relief: 17mm Height: 5.6" Width: 4.9" Weight: 24.9oz Exit Pupil: 4.2mm Interpupillary Distance: 55m - 74mm Close Focus: 6ft What's in the Box Rainguard Eyepiece Cover Tethered Objective Lens Covers Comfort Neck Strap GlassPak Binocular Harness Features: ArmorTek: Ultra-hard, scratch-resistanct coating protects exterior lenses from scratches, oil, and dirt Multi-Coated: XR fully multi-coated HD Lens Elements: HD Phase Correction: Coating on roof prism models enhances resolution and contrast Rubber Armor: Proves a secure, non-slip grip, and durable external protectoin