The Leupold BX-4 Range HD Gen 2 TBR/W 10x42 Rangefinding Binoculars is a Leupold pair of binoculars with 10x magnification and 42mm objective.
The Leupold BX-4 Range HD Gen 2 TBR/W 10x42 Rangefinding Binoculars combine premium HD glassing with a laser rangefinder that reads reflective targets to 4000 yards, driven by True Ballistic Range/Wind (TBR/W) with 10-mph wind holds to 800 yards — one unit in your hands instead of two.
How It Compares
Compare all rangefinders, our binoculars and the full Leupold range.
Ideal For
- Glassing open country at 10x through a 42mm objective
- Picking up movement quickly across a 334 ft @ 1000 yds field of view
- All-day carry on the hunt
Key Features
- Magnification: 10x
- Objective Lens: 42mm
- Field of View: 334 ft @ 1000 yds (6.2 deg)
- Eye Relief: 17 mm
- Display: Red OLED
- Battery: CR2 (~3000 actuations)
- Waterproof / Fog-proof: Yes
- Weight: 37 oz
About This Model
- Laser ranging: 4000/2000/1300 yd (reflective/tree/deer), 12 yd min
- True Ballistic Range/Wind (TBR/W) with 10-mph wind holds to 800 yards
- Red OLED display readable in any light
- 334 ft @ 1000 yds (6.2 deg) field of view, 17 mm eye relief
- 100% waterproof and fog-proof
What's Included
- Rangefinding binoculars
- Lens covers
- Neck strap
- Carry case
- CR2 battery
Technical Specifications
Magnification | 10x |
Objective Lens | 42mm |
Max Range (Reflective / Tree / Deer) | 4000/2000/1300 yd (reflective/tree/deer), 12 yd min |
Accuracy | ±0.7 yd @125, ±1 yd @1000 |
Field of View | 334 ft @ 1000 yds (6.2 deg) |
Eye Relief | 17 mm |
Display | Red OLED |
Ballistics | TBR/W + 10mph wind holds to 800 yd, Bow Mode, LOS, Last Target, Archer's Advantage |
Battery | CR2 (~3000 actuations) |
Tripod | 1/4-20 |
Weight | 37 oz |
Waterproof / Fog-proof | Yes |
SKU / MPN / UPC | 185699 / 185699 / 030317042271 |
Warranty
Leupold Full Lifetime Guarantee (optics) / Electronics warranty
US Shipping & Support
Shipped from D&R Sports Center in the USA with fast, tracked delivery. Questions on fit, mounting or which model suits your setup? Our team is glad to help before and after your purchase.
Frequently Asked Questions
How much eye relief does it give?
17 mm.
What is the field of view?
334 ft @ 1000 yds (6.2 deg).
What battery does it take?
CR2 (~3000 actuations).
Is it waterproof?
Yes.
Is this a genuine Leupold product?
Yes — factory-new Leupold, supplied through US distribution. The part number is 185699 and the barcode is 030317042271.
What warranty does it carry?
Leupold Full Lifetime Guarantee (optics) / Electronics warranty
