There comes a point in every serious hunter or shooter’s journey when estimating distances no longer cuts it.

That moment when you realize the difference between a clean harvest and a miss often comes down to knowing—not guessing—your exact range. Enter Leupold’s new BX-4 Range HD TBR/W Rangefinding Binocular Gen 2, a piece of equipment that doesn’t just measure distance, it has the potential to transform how you approach long-range shooting altogether.

After spending four weeks with an early sample of these rangefinding binos, I’ve found they’re not merely an accessory but a truly innovative tool that deserves serious consideration from anyone looking to elevate their precision shooting and hunting experience.

First Impressions

Unboxing the BX-4 Range HD, I was immediately struck by its robust yet compact construction. The unit feels substantial without being unwieldy—a delicate balance that Leupold has managed to achieve without compromise.

At first glance, you might mistake these for standard high-end binoculars, but the sleek integration of rangefinding technology becomes apparent upon closer inspection.

The easy-grip button standoffs—a thoughtful addition in the Gen 2 model—immediately caught my attention, as anyone who’s fumbled with small buttons while wearing hunting gloves will appreciate this seemingly small but significant upgrade.

Optical Performance

Let’s cut to the chase: the optical quality of these binoculars is exceptional. The BX-4 Range HD Gen 2 is built around Leupold’s Elite Optical System, which delivers superior dawn-to-dusk light transmission, elite level glare reduction, and the resolution diehard hunters and shooters demand. In side-by-side comparisons, the Gen 2 separates itself from the competition, especially in low light, where other rangefinding binoculars fall short.

There was no blue tint commonly found in lower quality rangefinder glass. During testing, I was able to clearly distinguish subtle color variations in a deer’s coat at over 800 yards—impressive by any standard. The new 12x magnification (also available in a 10x model) provides the perfect balance between field of view and detail, allowing you to scan a distant hillside quickly while still being able to zero in on specific targets with confidence.

The OLED display, bright but not distracting, presents range information clearly against any background. I particularly appreciated how the display remained readable even when glassing against light-colored backgrounds, a situation that has rendered other rangefinders nearly useless in my experience. “Finally,” I thought to myself while tracking a deer through varying terrain, “someone designed these things with actual field conditions in mind.”

Rangefinding Capabilities

Here’s where the BX-4 Range HD truly earns its keep. The Gen 2’s extended range capabilities are nothing short of remarkable—4,000 yards on reflective targets, 2,000+ yards on trees, and 1,400 yards on deer-sized game.

These aren’t just marketing numbers; they’re achievable in field conditions. During testing in the rolling hills of and long crop fields of middle Tennessee, I consistently ranged deer-sized targets at distances exceeding 1,200 yards, even in less-than-ideal lighting conditions.

What truly sets these binoculars apart, however, is the True Ballistic Range/Wind (TBR/W) technology. With 25 selectable ballistic groups, the system calculates angle-compensated distances with impressive accuracy. I took the ranging binos out on a recent range session with my 6.5 Creedmoor rifle to test it out.

I shot Hornady’s 140-grain ELD Match ammunition, and the ballistic solution for 500 yards came within 0.1 MIL of my actual recorded DOPE. This is more than enough precision to hit a silhouette-sized steel target out to at that distance. The ability to receive this information in either MOA or MIL format is a welcome feature that adapts to your preferred optical system without forcing you to convert units mentally.

Advanced Ballistics Features

The ballistic capabilities extend well beyond simple angle compensation. The integrated wind holds for 10-mph crosswinds eliminate another variable from the shooting equation. Hold-over values are available in both MOA and MIL, and allow you to quickly make adjustments for different wind speeds and angles.

During a particularly gusty afternoon session with changing winds, this feature helped me place five consecutive shots within a 6-inch target at 600 yards—a feat that would have required significantly more time without the BX-4’s assistance.

For the bowhunters among us, Leupold hasn’t forgotten our needs. The BX-4 Range HD Gen 2 carries over the Archer’s Advantage software from Leupold’s RX-FullDraw line of rangefinders. The software is customized to the shooter, taking into account arrow weight, velocity, and peep height to deliver remarkably accurate archery ballistic solutions.

Ergonomics and Field Use

Field usability often separates good equipment from great equipment. The BX-4 Range excels here with its ambidextrous design that can be configured for left-handed users—a thoughtful inclusion that doesn’t force southpaws to adapt to right-handed defaults.

The button layout becomes intuitive after just a few hours of use, and as mentioned earlier, those button standoffs make operation with gloves remarkably easy.

Battery life proved more than adequate during testing, lasting through a full week of heavy use without needing replacement.

The unit powers down automatically after a period of inactivity, conserving battery life without becoming an annoyance during active glassing sessions. One particularly clever design element is the battery compartment, which is accessible without tools yet remains securely closed even when bouncing around in a pack or on horseback.

Additionally, the slight additional weight compared to standard binoculars of similar magnification is noticeable, but the included harness really helps spread the weight evenly on your back.

Value Proposition

At $1,799.99 for the 12x model ($1,599.99 for the 10x), these binoculars represent a significant investment.

However, when you consider they replace both high-quality binoculars and a separate rangefinder—while adding ballistic calculation capabilities that would otherwise require additional equipment or smartphone apps—the value proposition becomes more compelling.

As my hunting partners often tell me: “Buy once, cry once.” Quality optics are an investment that pays dividends in field performance and reliability for years to come.

Precision Redefined

The Leupold BX-4 Range HD TBR/W Gen 2 represents the pinnacle of rangefinding binocular technology currently available to civilian shooters and hunters.

It seamlessly combines exceptional optical performance with sophisticated ballistic calculations to remove variables from the long-range equation. For the serious hunter or precision shooter who demands the best from their equipment, these binoculars deliver performance that justifies their premium price point.

After extensive field testing, I’ve come to view these not merely as an accessory but as an essential tool that fundamentally changes how I approach distance estimation and ballistic calculations. The combination of optical clarity, rangefinding accuracy, and ballistic compensation creates a system greater than the sum of its parts. When first-shot accuracy matters—and when doesn’t it?

The BX-4 Range HD TBR/W Gen 2 provides the confidence that comes from knowing, rather than guessing, exactly what corrections your shot requires. Learn more at leupold.com.

Specifications

• Technical Specs:
  • 4,000 yards on reflective targets***
  • 2,000+ yards on trees***
  • 1,400 yards on deer-sized game***
  • OLED Display
• Can be configured for use with left-hand
• TBR/W provides 25 selectable ballistic groups help get you the angle-compensated shoot-to distance of your target.
  • Can program system to give you holdovers in MIL or MOA if desired.
• Includes Archer’s Advantage software, which uses your arrow weight, arrow velocity, and peep height to calculate extremely accurate archery ballistic solutions.***
• Available in a 10x power or 12x power model – top 12x rangefinding binocular on market in this price class.***
• Easy-grip button standoffs make it quick to use even in heavy gloves.***
• Elite Optical System provides light transmission, glare reduction, and resolution that diehard hunters and shooters demand.
• Retail: $1,599.99 (10x), $1,799.99 (12x)

Where To Buy