What's in the Box Vortex Diamondback HD 8x28mm Binocular Soft side carry case Soft side carry case strap Comfort neck strap Tethered objective lens cover Raingaurd Eyepiece Cover Lens Cloth The Diamondback HD smashes the scale of price vs performance, delivering a rock-solid optic that optically punches high above its class. Product Features HD Optical System Optimized with selec glass elements to deliver exceptional resolutions, cut chromatic aberration and provide outstanding color fidelity, edge to edge sharpness and light transmission. Fully Multi-Coated Increase light transmission with multiple anti-reflective coatings on all air to glass surfaces Dielectric Coating Multi-layer prism coatings provide bright, clear, color accurate images Armor Tek Ultra-hard, scratch-resistant coating protects exterior lenses from scratches, oil and dirt Product Specifications Magnification: 8x Objective Lens Diameter: 28mm Eye Relief: 18mm Exit Pupil: 3.5mm Linear Field of View: 332 Feet/1000 Yards Angular Field of View: 6.2 Close Focus: 6 Feet Interpupillary Distance: 55-72mm Height: 4.6" Width: 4.5" Weight: 14 oz.