Compare Bushnell Bone Collector Edition 4x21mm vs Bushnell G Force DX ARC 6x21mm vs Nikon Prostaff 3I

Basic Info

Type

Laser Rangefinders
Laser Rangefinders
Laser Rangefinders

Rangefinder specifications

Laser Type

Class 1 eye-safe IR
Class 1M

Metering Range/Accuracy

10-200 yd (m) range,
5 - 1300 yd / 5 - 1189 m
8 - 650 yd( 7 - 594 m)/

Optical specifications

Prism Type

Roof
Roof
Roof

Magnification

4x
6x
6.0x

Objective Lens Diameter

21 mm
21 mm
21mm

Angle of View

7.5

Field of View

320' at 1000 yd (106.5 m at 1000 m)
393.0' at 1000 yd / 131.0 m at 1000 m
394' at 1000 yd / 131 m at 1000 m

Beam Divergence

Resolution

Exit Pupil Diameter

4 mm
3.5 mm
3.5 mm

Eye Relief

16 mm
18.3 mm

Minimum Focus Distance

Interpupillary Adjustment

Dioptric Correction

+/-

Focus Type

Physical specifications

Weatherproofing

Rainproof
Nitrogen filled, water and fogproof
IPX4-rated, weather-resistant

Power Source

1 x 9V battery
1 x CR2 lithium battery
1 x CR2 battery

Dimensions

4.2 x 3.6 x 1.9" (10.7 x 9.1 x 4.8 cm)
4.0 x 2.9 x 1.3" / 10.2 x 7.4 x 3.3 cm
4.4 x 2.8 x 1.4" / 11.2 x 7.1 x 3.6 cm

Weight

7.7 oz (218.3 g)
8.0 oz / 226.8 g
5.6 oz / 158.8 g, without batteries

Tripod Socket

1/4"-20

Packaging Info

Box Dimensions (LxWxH)

5.5 x 5.1 x 3.0"
5.591 x 5.039 x 2.913"
6.457 x 4.961 x 3.701"

Package Weight

0.55 lb
0.95 lb
0.9 lb

Common

Model

Bone Collector Edition 4x21mm
G Force DX ARC 6x21mm
Prostaff 3I

Brand

Bushnell
Bushnell
Nikon

Rating on Amazon

4.1
4.2
4.5

Reviews on Amazon

489
118
40

Laser Rangefinders comparison rating

  • better
  • worse
  • 1.5
  • 0
  • 3
  • 1.5Bushnell Bone Collector Edition 4x21mm
  • 0Bushnell G Force DX ARC 6x21mm
  • 3Nikon Prostaff 3I

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