Leica Geovid R 8x42mm Rangefinder Binocular LED Black. Their high contrast and edge-to-edge image sharpness ensure identification of even the smallest details. Specifications for Leica Geovid R 8x42mm Rangefinder Binocular: Manufacturer: Leica Objective Lens Diameter: 42 mm Magnification: 8 x Eye Relief: 18.5 mm Field of View Angle: 7.2 degrees Field of View Linear: 368 ft at 1000 yds Water Resistance Level: Waterproof Maximum Range: 2000 yds Weight: 33.5 oz Width: 6.8 in Length: 4.9 in Color: Black Battery Type: CR2 Lithium Minimum Focus Distance: 18 ft Minimum Range: 10 yds Battery Life: 2000 hours Finish: Matte Interpupillary Distance: 58 - 74 mm Exit Pupil: 5.25 mm Operating Temperature: -20 - 55 Celsius Diopter Adjustment Range: -4 - 4 dpt Laser Divergence: 2.5 MRAD Optical Coating: HDC Rangefinder Application: Hunting Range Response Time: 0.3 seconds Condition: New Twilight Factor: 18.3 Accuracy: +/- 1 Wavelength: 900 nm Features of Leica Geovid R 8x42mm Rangefinder Binocular The brightness of the LED display adjusts automatically to ambient lighting conditions and shows the measured distance values with optimum brightness and clarity in all conditions. Package Contents: Leica Geovid R 8x42mm Rangefinder Binocular Leica 40811: Geovid R 8x42mm Rangefinder Binocular LED Black