Leupold BX-4 Range HD GEN2 TBR/W 12×50mm Binoculars - Shadow Gray - 185700

The Leupold BX-4 Range HD Gen 2 TBR/W 12×50 Rangefinding Binoculars combine premium optical performance with integrated ballistics ranging technology for hunting and long-range observation. Featuring True Ballistic Range/Wind (TBR/W) technology, an OLED distance display, and Leupold’s Elite Optical System, these binoculars deliver bright, edge-to-edge clarity and precise range data up to 4,000 yd on reflective targets. Rugged, waterproof, and tripod-ready, they are built for demanding field conditions and versatile outdoor use. 

Key Attributes & Technical Specifications

• Brand: Leupold
• Condition: New
• Product Type: Rangefinding Binoculars
• Model: BX-4 Range HD Gen 2 TBR/W
• MPN / SKU: 185700
• Magnification: 12×
• Objective Lens Diameter: 50 mm
• Optical System: Elite Optical System for superior light transmission and clarity 
• Rangefinding Technology: True Ballistic Range/Wind (TBR/W)
• Display Type: Red OLED distance display
• Maximum Range (Reflective): Up to ~4,000 yd
• Max Range (Trees): Up to ~2,200 yd
• Max Range (Deer): Up to ~1,500 yd
• Minimum Range: ~12 yd
• Field of View: ~5.2° at 1,000 yd
• Eye Relief: ~14 mm
• Close Focus Distance: ~13 ft
• Interpupillary Distance: ~60–77 mm
• Exit Pupil: ~4.2 mm
• Diopter Range: –3.5 to +3.5 dpt
• Battery Type: CR2 
• Tripod Compatibility: Yes (1/4-20 port)
• Housing: Waterproof, fogproof rugged design
• Finish: Shadow Gray 
• Dimensions (Length): ~6.25″
• Weight: ~37 oz
• Included Accessories: Carry case, neck strap, lens covers (typical)
• Warranty: Leupold lifetime warranty