German Precision Optics RangeGuide 10x40mm Binocular Rangefinder Black. Immerse yourself in awe as you compare these binoculars to any European optic unveiling GPO's unparalleled optical precision and modern electronic rangefinding technology meticulously encapsulated within this compact 40mm ensemble. The heart of these binoculars lies in the 40mm objective lens meticulously crafted and enhanced with GPObright high-transmission lens coatings. This symbiotic fusion of advanced coatings and optimal lens size ensures exceptional brightness even in challenging low-light conditions. Moreover the GPO RANGEGUIDE is crafted with a magnesium body and fortified by a rubber armor coating guaranteeing the binoculars' resilience against harsh environments and conditions. 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. When the pursuit of spotting game and accurately determining distance is paramount the GPO RANGEGUIDE stands as your unparalleled winning ticket. This exceptional fusion of optical brilliance and state-of-the-art rangefinding technology is fortified by our enduring commitment to excellence epitomized by the Spectacular Lifetime Warranty. Specifications for German Precision Optics RangeGuide 10x40mm Binocular Rangefinder: Manufacturer: German Precision Optics Objective Lens Diameter: 40 mm Magnification: 10 x Eye Relief: 16 mm Field of View Linear: 330 ft at 1000 yds Weight: 26 oz Width: 5 in Length: 5.6 in Color: Black Battery Type: Lithium Metal CR2 Interpupillary Distance: 58 - 78 mm Exit Pupil: 4 mm Diopter Adjustment Range: -4 - 4 dpt Range Response Time: 0.25 seconds Package Type: Box Caliber: 7.62x40mm Wilson Tactical Close Focus: 16 ft Height: 2.3 in Features of German Precision Optics RangeGuide 10x40mm Binocular Rangefinder: Ranging capability from 6 yards to over 3500 yards 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 Binocular Rangefinder 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 Binocular Rangefinder Black