Image Disclaimer: Images are intended for illustrative purposes only and do not form part of any contract or warranty as to what you are purchasing. See full Terms and Conditions.



The PROSTAFF 3i Laser Rangefinder 6x21 is a pocket-sized tool that utilizes Nikon’s ID (incline/decline) Technology and provides precision, speed and consistency out to 650 yards. It also features Nikon’s legendary multicoated optics, waterproof/fogproof ruggedness, pocket-sized portability, long eye relief and Tru-Target Technology.

Availability: JHB:2 PTA:0 STB:0 ER:2

We'd love your feedback: Help us improve this product listing?


  • Measurement Range: 8 - 650  yds
  • Increment Reading: .1  yds
  • Magnification: 6 x
  • Angular Field of View (Real): 7.5 °
  • Angular Field of View (Apparent): 43 °
  • Viewfinder Display: meters/yards
  • Eye Relief: 18.3 mm
  • Diopter Adjustment: +/- 4 °
  • Power Source: 1 CR2 Lithium Battery
  • Size (Length x Width x Height): 4.4 X 1.4 X 2.8  in
  • Weight w/o Batteries: 5.6  oz
  • Objective Diameter: 21 mm
  • Exit Pupil: 3.5 mm
  • Angle Compensation: Yes
  • Tru Target Technology: Yes
  • Waterproof: No
  • Use: Gun Hunting
  • Bow Hunting: Target Shooting
News & Updates

Sign up to get the latest on sales, new releases and more …