SPECS: Magnification: 8x Lens Size: 42mm Interpupillary Distance: 55-73mm Eye Relief: 17mm Close Focus: 5.0 ft. Field of View (@1,000 yds/degrees): 393’/7.5° Dimensions: 5.7” H x 5.1” W Weight: 21.8 oz. DESIGN & DETAILS: High definition optical system Dielectric prism coatings Fully multi-coated lenses ArmorTek® lens coatings Phase correction Argon purged gas Lightweight and durable magnesium allow chassis Rubber armor Shockproof and waterproof Includes GlassPak™ binocular harness