German Precision Optics RangeTracker 6x20mm Rangefinder Black. It is equipped with a fast-focus ocular which helps you locate the object you want to range. Center that object in the view-finder reticle press the button and the FLAGMASTER will quickly calculate the actual or slope distance for you. Know your distance and elevate your game. Specifications for German Precision Optics RANGETRACKER 1800 6x20mm Rangefinder: Manufacturer: German Precision Optics Objective Lens Diameter: 20 mm Magnification: 6 x Eye Relief: 16 mm Field of View Angle: 7.5 degrees Field of View Linear: 400 ft at 1000 yds Water Resistance Level: IPX-4 Maximum Range: 1800 yds Weight: 5.2 oz Length: 3.7 in Color: Black Battery Type: CR2 Lithium Metal Minimum Focus Distance: 6 yds Minimum Range: 6 yds Exit Pupil: 3.3 mm Diopter Adjustment Range: 3 dpt Optical Coating: GPObright Rangefinder Application: Hunting Range Response Time: 0.33 seconds Condition: New Package Type: Box Accuracy: +/- 1 Prism System: Roof Magnification Type: Fixed Features of German Precision Optics RANGETRACKER 1800 6x20mm Rangefinder GPObright high-transmission lens coatings Both line-of-sight and/or True-range adjusted angle distance readings Hyper-scan feature that provides three readings per second Target-seeker technology that offers best or last laser hits and an outside temperature reading in Fahrenheit or Celsius The display is an HCLD system that allows up to 25 percent more light into the optical system making it usable in low-light situations. Package Contents: German Precision Optics RangeTracker 1800 6x20mm Rangefinder Hard Case Hand Strap Carabiner Ring Cleaning Cloth GPO Spectacular Lifetime Warranty Lifetime Warranty Fully transferable No warranty card registration required No proof of purchase required German Precision Optics HLRF1800: RangeTracker 1800 6x20mm Rangefinder Black