SPECS: Magnification: 15x Lens Size: 56mm Interpupillary Distance: 59-76mm Eye Relief: 15.6mm Close Focus: 14 ft. Field of View (@1,000 yds/degrees): 230'/4.36deg Dimensions: 7.1" H x 5.8" W Weight: 34.8 oz. DESIGN & DETAILS: High definition optical system Argon purged gas Dielectric prism coatings Fully multi-coated lenses ArmorTek(R) lens coatings Phase correction Lightweight and durable magnesium allow chassis Rubber armor Shockproof and waterproof Includes GlassPak(TM) binocular harness