Top 20 Best Nikon 400 Rangefinder Reviews & Comparison [Ultimate Guide]

The future of the best nikon 400 rangefinder is here, and we’ve got all the best picks for 2024. We have compiled 85541 reviews from top experts that led us to these 20 devices on the list.

The Best Nikon 400 Rangefinder Deals This Week: 

SaleBestseller No. 1
Nikon COOLSHOT 20i GIII Golf Rangefinder | Rainproof Laser rangefinder with Slope, Locked On Quake and 5 Year Warranty | Official Nikon USA Model
  • COOLSHOT 20i GIII IS THE NEXT GENERATION OF THE TOP-SELLING COOLSHOT 20i GII, NOW WITH LOCKED ON QUAKE, SLOPE AND WITH INCREASED RANGE AND SUPERIOR ACCURACY: Range of 6-800 yards, displaying in 1-yard increments and accurate to 1-yard (under 100 yards), and 2-yard (over 100 yards). Yard/Meter
  • DUAL DISPLAY - SLOPE ADJUSTED (PLAY-AS), AND STRAIGHT LINE DISTANCES. Incredibly fast, accurate distance measurements for every shot— even those involving slope. Featuring Nikon’s ID Technology for stress-free club selection for a shot w/elevation change.
  • COOLSHOT 20i GIII eliminates second-guessing on how far uphill or downhill a shot will play. With so many unforgiving elements on a golf course, don’t let elevation change be one of them.
  • ENGINEERED AND BACKED BY NIKON – A 100+ YEAR OLD OPTICS AND TECHNOLOGY LEADER. Industry Leading 5-year . Rainproof (IPx4).
  • NIKON OPTICS FOR BOTH THE VIEWER AND THE LASER. Nikon quality 6x optical monocular with multilayer coating for bright, clear images. Eyepiece Focus Diopter to focus to your own exact vision. Long Eye Relief (20mm) for use with sunglasses or eyeglasses.
SaleBestseller No. 2
Sig Sauer Buckmasters 1500 6x22mm Red LED Wareproof Hunting Laser Rangefinder Monocular
  • SIG SAUER RANGEFINDER - The Buckmasters Rangefinder and Riflescopes were inspired by Jackie Bushman to bring the performance of SIG SAUER Electro-Optics at a value that is within reach for every hunter
  • ENHANCED HUNTING EXPERIENCE - The rangefinding monocular will provide lightning-fast ranging performance in a vivid red illuminated display optimized for low-light hunting; IPX-4 Waterproof; Perfect choice for avid hunters
  • HIGH PERFORMANCE - As an extra value, the rangefinder can be used in "Buckmasters Mode" which comes equipped with 8 onboard ballistic groups, so the rangefinder can indicate which Buckmasters BDC holdover dot to use in your riflescope
  • SPECIFICATION - Magnification: 6x; Objective Lens Diameter: 22 mm; Exit Pupil: 3.67 mm; Eye Relief: 18mm; Weight: 5.2 oz; Laser Divergence: 1.50 x 0.2 mrad; Range On Deer: 600 Yards; Range On Trees: 800 Yards; Range on Reflective Targets: 1500 Yards
  • SIG SAUER - In our world-class facilities, we build the toughest, most precise rifles, pistols, optics, suppressors, ammunition, airguns, holsters, and various accessories, while offering the finest guns training - all as a fully integrated system
SaleBestseller No. 3
Nikon COOLSHOT LITE STABILIZED Golf Rangefinder | Rainproof & stabilized Laser rangefinder with Slope, Ultra-Fast Measurements and 5 Year Warranty | Official USA Model
  • AMAZON EXCLUSIVE | Inspired by the hugely popular COOLSHOT PRO II STABILIZED golf rangefinder and available for the first time in the U.S.
  • VR STABILIZATION | Vibration reduction counteracts hand shake for a clear, steady view and accurate measurements
  • SLOPE DETECTION | Accounts for shooting uphill or downhill and delivers the reading you need to pick the right club
  • SUPER FAST | Accurately measure distance in a fraction of a second
  • COMPETITION APPROVED | Bright LED indicates when slope detection is disabled for competitive play
SaleBestseller No. 4
Nikon 16664B PROSTAFF 1000 6X 20mm Laser Rangefinder (Renewed)
  • Nikon PROSTAFF 1000 6X 20mm Laser Rangefinder
  • High-Quality 6X Monocular
  • Automatic continuous measurement for up to four seconds if single measurement fails
  • Press and hold down the Power Button to actiate the continuoi measurement function (up to approximately eight seconds)
SaleBestseller No. 5
Nikon 6 x 21 CoolShot Pro II Stabilized Laser Rangefinder 16758 Bundle Lens Pen, Rangefinder Tether and Batteries (6 Items)
  • Bundle Includes: Nikon 6 x 21 CoolShot Pro II Stabilized Laser Rangefinder, Nikon Retractable Rangefinder Tether, Nikon Lenspen Cleaning System, 3 x 800 mAh CR2 Lithium Battery
  • Slope-Adjustment When you want it you can turn on ID (incline/decline) mode, and your distance will factor in slope, crucial for uphill and downhill shots. When slope must be off for competitive play, an onboard Actual Distance Indicator (ADI) LED signals compliance
  • 6x Monocular: Nikon has been a world-leader in optics for more than 100 years. The CoolShot Pro II uses a brilliant 6x power monocular with Nikon’s innovative anti-glare and high-contrast coatings, plus a diopter adjustment to fine tune for your vision
  • Compact Design: CoolShot Pro II is not much larger than a smartphone and it’s lightweight at just 6.3 oz. for ease of use and pocketability
  • Competition Approved: When slope-compensation is not allowed, the Actual Distance Indicator (ADI) LED tells your competition you are not using the ID Technology mode
Bestseller No. 6
Nikon COOLSHOT 20 GIII Golf Rangefinder | Rainproof Laser rangefinder with Locked On Quake and 5 Year Warranty | Official Nikon USA Model
  • THE NEXT GENERATION OF THE TOP-SELLING COOLSHOT 20 GII, WITH LOCKED ON QUAKE, INCREASED RANGE AND SUPERIOR ACCURACY: With a measurement range of 6-800 yards, displaying in 1-yard increments and accurate to 1-yard (under 100 yards), and 2-yard (over 100 yards).
  • COMPACT, LIGHTWEIGHT AND ERGONOMIC DESIGN. This truly pocketable rangefinder is perfect for those who may prefer to walk a few holes or the entire course. Requires less space and weight whether in your bag, in a pocket, or carried in hand.
  • ENGINEERED AND BACKED BY NIKON – A 100+ YEAR OLD OPTICS AND TECHNOLOGY LEADER. Industry Leading 5-year . Rainproof (IPx4).
  • NIKON OPTICS FOR BOTH THE VIEWER AND THE LASER. Nikon quality 6x optical monocular with multilayer coating for bright, clear images. Eyepiece Focus Diopter to focus to your own exact vision. Long Eye Relief (20mm) for use with sunglasses or eyeglasses.
  • FIRST TARGET PRIORITY automatically displays the range to the first/nearest target among the multiple measurements obtained. This assures that the measurement shown is the pin, and not any objects in the background.
Bestseller No. 7
Nikon Laser 30 Rangefinder | Long-Distance Weatherproof rangefinder with a 1,600-yard Range, Incline/Decline Detection and a Bright, Clear OLED Internal Display
  • Low 6x magnification presents a wide field of view and ensures you are metering to the correct target
  • 21mm objective lens keeps the overall form factor slim and lightweight
  • Anti-reflection multicoated optics maximize light transmission to keep views bright and clear with accurate color and crisp clarity
  • Red internal display enables easier viewing in any situation. Automatic brightness adjustment function fine-tunes the display brightness according to the surrounding ambient light level
Bestseller No. 8
Nikon 16666 COOLSHOT 20i GII Golf Laser Rangefinder - (Renewed)
  • Nikon COOLSHOT 20i GII Golf Laser Rangefinder 16666
  • THE NEXT GENERATION OF THE TOP-SELLING COOLSHOT 20, NOW WITH SLOPE AND WITH INCREASED RANGE AND SUPERIOR ACCURACY: Range of 6-800 yards, displaying in 1-yard increments and accurate to 1-yard (under 100 yards), and 2-yard (over 100 yards). Yard/Meter
  • DUAL DISPLAY - SLOPE ADJUSTED (PLAY-AS), AND STRAIGHT LINE DISTANCES. Incredibly fast, accurate distance measurements for every shot— even those involving slope. Featuring Nikon’s ID Technology for stress-free club selection for a shot w/elevation change.
  • COOLSHOT 20i GII eliminates second-guessing on how far uphill or downhill a shot will play. With so many unforgiving elements on a golf course, don’t let elevation change be one of them.
  • ENGINEERED AND BACKED BY NIKON – A 100+ YEAR OLD OPTICS AND TECHNOLOGY LEADER. Industry Leading 5-year . Rainproof (IPx4).
SaleBestseller No. 9
Nikon COOLSHOT 20i GII Golf Rangefinder | Rainproof laser rangefinder with slope, bright 6x monocular | Official Nikon USA Model
  • THE NEXT GENERATION OF THE TOP-SELLING COOLSHOT 20, NOW WITH SLOPE AND WITH INCREASED RANGE AND SUPERIOR ACCURACY: Range of 6-800 yards, displaying in 1-yard increments and accurate to 1-yard (under 100 yards), and 2-yard (over 100 yards). Yard/Meter
  • DUAL DISPLAY - SLOPE ADJUSTED (PLAY-AS), AND STRAIGHT LINE DISTANCES. Incredibly fast, accurate distance measurements for every shot— even those involving slope. Featuring Nikon’s ID Technology for stress-free club selection for a shot w/elevation change.
  • COOLSHOT 20i GII eliminates second-guessing on how far uphill or downhill a shot will play. With so many unforgiving elements on a golf course, don’t let elevation change be one of them.
  • ENGINEERED AND BACKED BY NIKON – A 100+ YEAR OLD OPTICS AND TECHNOLOGY LEADER. Industry Leading 5-year . Rainproof (IPx4).
  • NIKON OPTICS FOR BOTH THE VIEWER AND THE LASER. Nikon quality 6x optical monocular with multilayer coating for bright, clear images. Eyepiece Focus Diopter to focus to your own exact vision. Long Eye Relief (20mm) for use with sunglasses or eyeglasses.
SaleBestseller No. 10
Nikon Laser 30 Laser Rangefinder (16753) Bundle with 3 Extra Batteries, Carrying Case, and Lens Cloth - 6X Magnification, Waterproof, Wide FOV, Quick Stable Measuring, First and Distant Target Modes
  • CLEAR VIEW: The LASER 30 uses multilayer coated Nikon optics with 6x magnification and a wide field of view, so you can quickly find distant subjects, even in low light
  • OUTDOOR FORESTRY RANGEFINDER: A multipurpose rangefinder that quickly measures horizontal distance, actual distance and angle and degrees in 0.1-yard increments up to 1,600 yards
  • OLED DISPLAY: Red internal display enables easier viewing in any situation. Automatic brightness adjustment function fine-tunes the display brightness according to the surrounding ambient light level
  • EASY TO USE: Easily switch between measurement modes, provides quick and stable measurements response regardless of distance approx. 0.3 seconds
  • WATERPROOF: O-ring sealed to prevent moisture from entering body and nitrogen purged for reliability against thermal shock and internal fogging

Bottom Line about Nikon 400 Rangefinder

When you purchase nikon 400 rangefinder, it’s important to consider whether or not the item will actually serve its purpose. Sometimes we may think that an acquisition is necessary when really there are other options available at a lower cost, which would suffice just as well with no loss in value–reviewing these alternatives beforehand can help avoid wasting money on unnecessary purchases later down the line. 

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