Leupold have just announced the BX-4 Range HD Gen II rangefinding binoculars. These are an update to their previous BX-4 model, with better features for hunters and shooters who want both optics and a rangefinder all in one.
The new version comes in two options: 10×42 and 12×52. Both use Leupold’s HD glass and Twilight Max light management system. That means clearer images and better performance in low light, like early morning or dusk. The controls are simple. There is a single button to range targets, and a secondary one for mode selection. The layout feels like something you could use with gloves on, without having to look down every few seconds.

Leupold says the BX-4 Range HD Gen II can range reflective targets out to 2,600 yards. For deer sized targets, it’s around 1,100 yards. That covers most hunting scenarios. It also gives angle compensated readings, which helps when shooting on steep slopes or from elevation.
The display is on a red OLED, with brightness you can adjust manually. It’s not cluttered and doesn’t get in the way of your view. You can pick between line of sight or angle compensated modes, and you can switch between metres or yards. There’s also a scan mode if you’re tracking a moving target or want to range multiple spots quickly.

One thing that’s sure to stand out is the build. Leupold’s previous model were made really well. The new version is listed as waterproof and fogproof. The body is aluminium, and the grip areas are rubberised. Weight will depend on the model, but most will find them comfortable for a day out. They also come tripod ready, which helps if you want to set up and watch for long periods.
Leupold is pitching these at hunters and precision shooters who want one tool instead of two. You don’t have to carry a separate rangefinder. That means fewer things to fumble with when you’re trying to get a shot off. If you’ve ever tried quickly juggling binoculars, a rangefinder, and a rifle at the same time in the field, you’ll get why that matters.

Battery life is listed at 3,000 actuations using a CR2 battery. That’s enough for a whole season unless you’re ranging non stop. The battery compartment looks easy to open and doesn’t need a tool, which is handy in the field.
Important to note, there’s no ballistic solver built in. These aren’t designed to replace a high end rangefinding scope or ballistic app. They’re more about spotting game, checking distance, and making basic corrections. That might be a downside for some long-range shooters who want everything in one unit. But for most hunters, this setup makes sense.

The BX-4 Range HD Gen II is made in the United States, and comes with Leupold’s lifetime warranty. That’s part of why people keep buying their gear. If something breaks that shouldn’t, they’ll usually fix it.
This isn’t the first rangefinding binocular on the market. But it’s a strong offering from a brand with a solid reputation. If you already trust Leupold for scopes, this might be a good match. It fills the middle ground between simple optics and tech heavy systems. Not too basic, not overbuilt. Just enough to get the job done without distractions.
In short, the BX-4 Range HD Gen II is for people who want good glass, accurate distance readings, and fewer things to carry. It won’t replace a full ballistic computer, but it can help you make better decisions in the field. And that’s what most people are looking for.
