SPECS: Magnification: 10x Lens Size: 50mm Interpupillary Distance: 60-75mm Eye Relief: 17mm Close Focus: 6.0 ft. Field of View (@1,000 yds/degrees): 315'/6deg Dimensions: 6.6" H x 5.3" W Weight: 30 oz. DESIGN & DETAILS: High definition optical system Dielectric prism coatings Fully multi-coated lenses ArmorTek(R) lens coatings Phase correction Argon purged gas Lightweight and durable magnesium allow chassis Rubber armor Shockproof and waterproof Includes GlassPak(TM) binocular harness