
Leupold BX-4 Range HD GEN2 TBR/W 10×42mm Binoculars - Shadow Gray
Leupold BX-4 Range HD GEN2 TBR/W 10×42mm Binoculars - Shadow Gray (MPN: 185699)
Features
- Elite Optical System — Combines exceptional clarity, dawn-to-dusk light transmission, reduced glare, and edge-to-edge sharpness for long glassing sessions.
- True Ballistic Range/Wind (TBR/W) Technology — Provides precise, angle-compensated distance calculations and wind hold data for rifle accuracy.
- Built-in Laser Rangefinder — Capable of measuring up to 4,000 yds (reflective), 2,000 yds (trees), and 1,300 yds (deer), streamlining target acquisition.
- Bow Mode (Archer’s Advantage®) — Offers range solutions tailored to arrow weight, velocity, and peep height, ideal for archery hunting.
- Last Target & Line-of-Sight (LOS) Modes — Ensure accurate ranging by focusing on the furthest object and providing straight-line distance regardless of incline.
- Red OLED Display & Custom Controls — Bright, high-contrast readouts; power button is programmable for left or right-handed use, with extra protection from accidental actuation.
- Ergonomic & Durable Design — Lightweight, open-bridge design with interchangeable Form-Fit eyecups; waterproof, fog-proof, and nitrogen-purged for rugged use.
- Tripod Ready — Integrated, rotatable ¼-20 tripod adapter allows for stable use during extended observation.
- Guaranteed for Life — Covered by Leupold’s Lifetime Optics Guarantee (2-year electronics warranty).
Technical Specifications for the Leupold BX-4 Range HD GEN2 TBR/W 10×42mm Binoculars — Shadow Gray
Specification |
Details |
Manufacturer |
Leupold |
Model / MPN |
185699 |
SKU |
185699 |
UPC |
030317042271 |
Magnification |
10× |
Objective Lens Diameter |
42mm |
Field of View |
334 ft @ 1000 yds (~6.2°) |
Exit Pupil |
4.2 mm |
Eye Relief |
~17 mm |
Close Focus Distance |
~13 ft |
Interpupillary Distance |
56–76 mm |
Weight |
~37 oz |
Length |
~5.9″ |
Battery Type |
CR2 (approx. 3,000 actuations) |
Range Capabilities |
REF: 4,000 yds, TREES: 2,000 yds, DEER:1,300 yds |
Display Type |
Red OLED |
Key Modes |
TBR/W, Bow Mode, LOS, Last Target |
Tripod Anchor |
¼-20 rotatable adapter |
Weatherproofing |
Fully waterproof, fog-proof, nitrogen-purged |
Finish |
Shadow Gray rubber armor |
Warranty |
Lifetime Optics Guarantee; 2-year electronics |
Special Features |
Integrated rangefinder, ballistic calculators, ergonomic open-bridge design |
What’s in the Box
- Leupold BX-4 Range HD Gen 2 TBR/W 10×42 mm binoculars (Shadow Gray)
- Three Form-Fit eyecups
- User manual & Lifetime Optics Guarantee documentation
SEO Keywords
Leupold BX-4 Range HD Gen 2 10×42, 185699, rangefinding binoculars, TBR/W binocular, laser rangefinder binocular.

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