Leupold BX-4 Range HD GEN 2 TBR/W 10x42mm – Precision Optics with Built-In Rangefinder

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. 

The built-in True Ballistic Range/Wind (TBR/W) technology calculates angle-adjusted distances and ballistic solutions, ensuring accurate ranging for long-distance shots. Designed for rugged use, these binoculars are waterproof, fog-proof, and impact-resistant, with Guard-ion lens coating to repel water, dirt, and smudges.

Features

Integrated Laser Rangefinder with TBR/W Technology – Provides precise ballistic calculations for accurate shots

10x Magnification & 42mm Objective Lens – Perfect balance of zoom and wide field of view

HD Calcium-Fluoride Lenses – Delivers sharp, high-contrast images with true colors

Waterproof, Fog-Proof & Shockproof – Built to perform in extreme conditions

Lightweight Magnesium Housing & Ergonomic Design – Comfortable for extended use in the field

The Leupold BX-4 Range GEN2 HD TBR/W 10x42mm Binocular is the perfect companion for hunters, shooters, and outdoor explorers, combining premium optics with advanced ranging technology for unmatched performance.

 

Optical Performance

Magnification: 10x

Objective Lens Diameter: 42mm

Lens Type: HD calcium-fluoride lenses for edge-to-edge clarity

Field of View: 334 feet @ 1,000 yards

Exit Pupil: 4.2mm

Eye Relief: 17mm

Twist-Up Eyecups: Yes, for adjustable comfort

 

Rangefinder & Ballistics:

Laser Rangefinder: Integrated for precise distance measurement

TBR/W (True Ballistic Range with Wind): Advanced ballistic calculations for angled shots

Max Ranging Distance: ~4,000 yards (reflective targets), ~2,000 yards (trees), ~1,300 yards (deer)

Angle Compensation: Yes, for uphill/downhill shots

Scan Mode: Continuous tracking of moving targets

 

Construction & Durability:

Chassis Material: Lightweight magnesium housing

Waterproof & Fog-Proof: Yes, nitrogen-filled for all-weather performance

Shockproof: Built to withstand rugged outdoor conditions

Guard-ion Lens Coating: Repels water, dirt, and smudges for a clearer view

 

Power & Display:

Display Type: OLED with adjustable brightness

Battery Type: CR2 lithium (included)

Battery Life: Long-lasting for extended field use

 

Dimensions & Weight:

Length: Approx. 5.9 inches

Weight: Approx. 37 ounces