Steiner E-Predator 10X42 Lrf Bino
The Steiner E-Predator 10X42 LRF binocular combines laser rangefinding technology with Steiner's reputation for optical clarity, making it a serious tool for hunters who need both distance measurement and glass quality in one package. Built with a 10x magnification and 42mm objective lens, these rangefinding binoculars deliver the reach and light-gathering you'd expect from a premium optic, while the integrated laser rangefinder extends your effective reconnaissance range from 15 meters to 3000 meters. Whether you're glassing from a ridge, working a valley, or setting up for a long-range hunt, having distance data without reaching for a separate rangefinder saves time and keeps your hands steady.
The real-world advantage here is the Bluetooth connectivity that pairs with Steiner's Connect App 2.0—you can log your readings, sync with maps, and use the Impact Locator feature to track and navigate to confirmed distances. That's especially useful during extended hunts when you're moving through unfamiliar terrain or working a puzzle piece of public land. The laser delivers measurements in either meters or yards, and the binos store your last three readings for quick comparison without having to dial or scribble notes. Multi-coated optics handle low-light situations well, so you're not left squinting during prime dawn and dusk hours.
Durability matters on a tool this specialized. The E-Predator is nitrogen-filled, waterproof, fogproof, and shockproof—built to function in conditions that would frustrate lesser glass. At 900 grams, they're compact enough to carry all day without fatigue, and the twist-up eyecups and six-level adjustable display brightness let you dial comfort and visibility to your preference. A single CR2 battery powers over 2500 measurements, so you're not swapping cells mid-hunt. For hunters and tactical users who demand rangefinding accuracy without compromise on optics quality, this is the binocular that does both jobs well.
Key Features
- Integrated laser rangefinder measures 15 to 3000 meters with display in meters or yards
- Bluetooth-enabled; pairs with Steiner Connect App 2.0 and Impact Locator for map integration
- 10x magnification with 42mm objective lens for long-range glassing
- Multi-coated optics optimized for brightness, contrast, and low-light performance
- Waterproof, fogproof, and shockproof nitrogen-filled construction
- Stores last three rangefinder measurements for quick reference
- Adjustable display brightness with six levels
- CR2 battery delivers over 2500 measurements per charge
- Lightweight at 900 grams with ergonomic twist-up eyecups
Specifications
| Magnification | 10x |
| Objective Lens Diameter | 42mm |
| Laser Range | 15–3000 meters (16.5–3281 yards) |
| Focus System | Fast-Close Focus |
| Optics Coating | Fully Multi-Coated |
| Waterproofing | Waterproof, Fogproof, Shockproof |
| Gas Fill | Nitrogen-Filled |
| Weight | 900 grams |
| Battery Type | CR2 |
| Battery Life | Over 2500 measurements per charge |
| Finish | Black |
| Memory | Stores last three measurements |
Frequently Asked Questions
Can I use the Steiner E-Predator rangefinding binoculars with my smartphone?
Yes, the E-Predator connects via Bluetooth to the Steiner Connect App 2.0, which allows you to log measurements and use the Impact Locator feature to sync rangefinder data with Google Maps on your phone for tracking and navigation.
How far does the laser rangefinder work?
The integrated laser rangefinder measures distances from 15 meters to 3000 meters (or 16.5 to 3281 yards), with readings displayed in either metric or imperial units depending on your preference.
How long does the battery last during a hunt?
A single CR2 battery powers the rangefinder for over 2500 measurements, so you'll typically get through extended field sessions without needing a spare. The binos use a battery-saving design to extend usability during long days.
Are these binoculars durable enough for harsh field conditions?
Yes. The E-Predator is waterproof, fogproof, and shockproof with nitrogen filling to prevent internal fogging. The rugged housing is built to withstand demanding field use while maintaining optical performance in challenging environments.

