Battery Type: CR2|Brand: Leupold|Brand Family: BX-4 Range HD|CA Prop 65: Yes|Color: Black|Condition: New|Country of Origin: Assembled in the USA|Fogproof: Yes|Material: Magnesium Alloy|Optics Class: Range Finding|Optics Close Focus: 13 ft|Optics Diopter Adj: +/- 3.5|Optics Eye Relief: 17mm|Optics Eyecups: Twist-Up|Optics Field of View @1000 yds: 334 ft|Optics FOV (deg): 6.2 deg|Optics Interpupillary Distance: 56-76mm|Optics Length: 5.9"|Optics Max Range - Deer yd: 1100 yds|Optics Max Range - Reflective yd: 2600|Optics Max Range -Trees yd: Up to 1600 yds|Optics Objective: 42|Optics Power Magnification: 10x|Optics Power Range: 10x|Optics Type: Laser Rangefinding Binocular|Tripod Adaptable: Yes|Warranty: Mfg Lifetime|Waterproof: Yes|Weight: 39 oz