The BX-4 Range HD Gen 2 range-finding binoculars are built to perform in the harshest conditions. They’re waterproof, fogproof and feature best-in-class light transmission, resolution, and edge-to-edge HD clarity. When it comes to range-finding binoculars, the choice is clear. The BX-4 Range HD Gen 2 outperforms them all.
POWERFUL & ACCURATE RANGES
Range reflective targets up to 4,000 yds, trees up to 2,000 yds, and deer-sized targets up to 1,300 yds.
TRUE DISTANCES AT STEEP ANGLES
TBR/W provides ballistically calculated solutions for rifle hunters at longer distances and steeper angles.
INTERCHANGEABLE FORM-FIT EYECUPS
Three different options provide a customized fit that reduces eyestrain to extend your field time.
MULTIPLE MAGNIFICATIONS
Available in 10x42 for a wider field of view or 12x50 for long-range observation.
PROGRAMMABLE POWER BUTTON
Switch your power and mode buttons to allow for left-handed or right-handed operation.
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Specifications
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Tripod Compatible (1/4-20) |
Yes |
Rifle Angle Compensation |
TBR/W |
Archery Angle Compensation |
Bow Mode |
Battery Type |
CR2 |
True Ballistic Range (TBR) |
No |
Horizontal Distance (Trig) |
No |
Display Type |
OLED |
Display Color |
OLED (Red Display) |
Flightpath |
No |
Trophy Scale |
No |
Length (in) |
6.25 |
Weight (oz) |
37 |
Magnification |
12 |
Objective Lens Diameter (mm) |
50 |
Angular FOV (Degrees) |
5.2 |
Eye Relief (mm) |
14 |
Min Diopter (dpt) |
-3.5 |
Max Diopter (dpt) |
3.5 |
Exit Pupil (mm) |
4.2 |
Close Focus Distance (ft) |
13 |
Interpupillary Distance Max (mm) |
77 |
Interpupillary Distance Min (mm) |
60 |
Light Transmission Left Channel (%) |
85 |
Light Transmission Right Channel (%) |
80 |
Accuracy to 125 (yd) |
0.7 |
Accuracy to 1000 (yd) |
1 |
Accuracy above 1000 (yd) % |
0.2 |
Battery Life (Actuations) |
3000 |
Max Range - Deer (yd) |
1500 |
Max Range - Trees (yd) |
2200 |
Max Range - Reflective (yd) |
4000 |
Min Range (yd) |
12 |
Laser Classification |
Class 1M |
