Diamondback HD 15x56 Binocular

HD Optical System: outstanding color fidelity sharpness and light transmission. Fully Multi-Coated Lenses: greater clarity and low-light performance. Dielectric Prism Coatings. Adjustable Eyecups. Center Focus Wheel. Phase Correction. ArmorTek Ultra-hard scratch-resistant coating. Rubber Armor. Argon-Gas Purged. Waterproof. Fogproof. Shockproof. Tripod Adaptable. Magnification: 10x. Objective Lens: 56mm. Eye Relief: 15.6mm. Angular Field of View: 4.4-degrees. Close Focus: 14ft. Interpupillary Distance: 59mm - 76mm. Linear Field of View: 230ft @ 1000yds.