German Precision Optics RangeGuide 10x40mm Rangerfinder Binoculars Black. The 10x magnification will elevate your outdoor experience unveiling exceptional optical quality and advanced electronic rangefinding technology with features that allow you to scan show angletemperature humidity and much more. The ranging capabilities will reach out to 3500 yards or as close as 6 yards and provide a lightning fast response time of .25 seconds. Specifications for German Precision Optics RangeGuide 10x40mm Rangerfinder Binoculars: Manufacturer: German Precision Optics Magnification: 10 x Objective Lens Diameter: 40 mm Color: Black Range Response Time: 0.25 seconds Battery Type: Lithium Metal CR2 Weight: 26 oz Width: 5 in Length: 5.6 in Diopter Adjustment Range: -4 - 4 dpt Eye Relief: 16 mm Field of View Linear: 330 ft at 1000 yds Exit Pupil: 4 mm Interpupillary Distance: 58 - 78 mm Caliber: 7.62x40mm Wilson Tactical Close Focus: 16 ft Height: 2.3 in Package Type: Box Features of German Precision Optics RangeGuide 10x40mm Rangerfinder Binoculars: Magnesium body and rubber armor coating. True-range angle technology. Scan mode that provides three readings per second. Temperature readings for long-range shooting. OLED display with nine brightness settings. Auto display brightness feature. Double HD glass technology. GPObright lens coating technology. Waterproof and fog proof. PASSIONdrop hydrophobic coating. Humidity and barometric pressure readings. Package Contents: German Precision Optics RangeGuide 10x40mm Rangerfinder Binoculars Neoprene Neck Strap Microfiber Cleaning Cloth Ocular and Objective Lens Covers Hard Case CR-2 Battery GPO Spectacular Lifetime Warranty Lifetime Warranty Fully transferable No warranty card registration required No proof of purchase required German Precision Optics BX731: RangeGuide 10x40mm Rangerfinder Binoculars Black