Leupold BX-4 Range HD Gen 2 12×50 Rangefinding Binoculars

The Leupold BX-4 Range HD Gen 2 TBR/W rangefinding binoculars combine 12x magnification with 50mm objective lenses for detailed viewing and integrated ranging. They feature a red OLED display, True Ballistic Range/Wind technology, and a waterproof, fogproof design for demanding outdoor use.

Built for hunters and shooters who want observation and ranging in one optical system, the BX-4 Range HD Gen 2 includes programmable power buttons, interchangeable Form-Fit eyecups, smooth focusing, and tripod compatibility. Its rangefinding system provides stated distances up to 4,000 yards on reflective targets.

Key Specifications

• The binoculars provide 12x magnification for detailed long-distance viewing.
• The objective lenses measure 50mm to support light-gathering performance.
• The rangefinding system has a stated maximum range of 4,000 yards on reflective targets.
• The system reaches up to 2,200 yards on trees according to the provided specifications.
• The display uses a red OLED readout for visible ranging information.
• The binoculars weigh 37 ounces.
• The optical system provides 14mm of eye relief.
• The exit pupil measures 4.2mm.
• The unit uses a CR2 battery and is rated for approximately 3,000 actuations.
• The housing is designed to be waterproof and fogproof.

With integrated ranging, ballistic calculation features, and a full-size optical design, the BX-4 Range HD Gen 2 streamlines glassing and distance measurement without requiring separate devices. Interchangeable eyecups, easy-grip controls, and tripod compatibility add practical flexibility for extended sessions in the field or at the range.

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