PULSAR PL77456 SYMBION LRF DXT50
The Pulsar Symbion LRF DXT50 is a multispectral thermal and digital binocular built for hunters and field operators who need to see everything—thermal signatures, high-definition color detail, and precise distances—without switching tools. This is a 2-16x thermal binocular with an integrated laser rangefinder, combining a 1280×1024 thermal sensor, full 4K digital imaging, and real-time picture-in-picture modes so you can layer thermal and color views instantly. Whether you're glassing at night, tracking in fog, or confirming distance to a distant target, the Symbion eliminates the guesswork and lets you stay focused on the hunt or task.
The DXT50 delivers 12-micron thermal resolution with a detection range exceeding 2,500 yards, making it purpose-built for long-range work where thermal detail matters. The dual-sensor design—thermal plus a 6.5–26× 4K digital channel—gives you choices: rely on thermal when ambient light is poor, switch to full-color HD when it's bright, or blend both in overlay mode for the clearest picture of what's ahead. The built-in laser rangefinder reaches out to 1,600+ yards, and onboard photo and video recording (with sound) means you can document what you see and review it later or share via the Stream Vision 2 mobile app.
Built from magnesium alloy in a rugged, compact frame (6.5×5.2×2.85 inches), the Symbion is sealed to IP67 and rated for –13 to +122°F, so it handles wet, cold, and punishing field conditions. An 8-hour battery on a single APS5 charge, user-friendly interface, and one-hand optimization make it practical for real-world use. Image stabilization keeps your view steady, and the focusable infrared illuminator gives you an edge in total darkness. With 64GB of onboard storage, wireless connectivity, and nine color palettes for thermal display, this is genuinely a one-platform solution that replaces a bag full of separate gear.
Key Features
- 1280×1024 thermal sensor with <40 mK NETD for crisp long-range target detection
- 4K full-color digital channel (6.5–26×) for daytime and low-light detail
- Picture-in-picture multispectral overlay modes—thermal, digital, and blended views
- Built-in laser rangefinder rated to 1,600+ yards
- 2,500+ yard thermal detection range
- Photo and video recording with audio; Stream Vision 2 app connectivity
- Image stabilization and focusable infrared illuminator
- IP67 waterproof, magnesium alloy construction; rated –13 to +122°F
- One-hand ergonomic design; 8-hour battery life
Specifications
| Thermal Sensor Resolution | 1280×1024 |
| Thermal Sensor Type | Uncooled |
| Thermal NETD (Sensor) | <40 mK |
| System NETD | <20 mK |
| Pixel Pitch | 12 μm |
| Thermal Detection Range | 2,500+ yards |
| Thermal Magnification | 2–16× |
| Thermal Field of View | 17.5° |
| Thermal Objective Lens | F50/1.0 |
| Digital Sensor Resolution | 3840×2160 (4K CMOS) |
| Digital Magnification | 6.5–26× |
| Digital Field of View | 5.8° |
| Digital Objective Lens | F50/1.8 |
| Digital Zoom | 2×, 4×, 8× |
| Display | 1920×1080 AMOLED HD |
| Laser Rangefinder Range | 1,600+ yards |
| Laser Wavelength | 905 nm |
| Battery Type | APS5 |
| Battery Life | 8 hours |
| External Power | 5V USB-C |
| Storage | 64 GB |
| Operating Temperature | –13 to +122°F |
| IP Rating | IP67 |
| Body Material | Magnesium Alloy |
| Dimensions | 6.5×5.2×2.85 inches (207×132×72.5 mm) |
| Color Palettes | 9 |
| Recording | Photo, video with sound |
Frequently Asked Questions
What's the difference between thermal and digital viewing modes?
The Symbion's thermal channel detects heat signatures in any lighting condition and excels at long range (2,500+ yards); the 4K digital channel captures vivid color detail in daylight and low light. You can switch between them or use picture-in-picture overlay to blend both, so you get thermal's detection power and digital's clarity in a single view.
Can I record what I see and share it?
Yes. The Symbion records both photo and video with onboard sound. The 64 GB of built-in storage holds plenty, and the Stream Vision 2 mobile app allows you to connect wirelessly and transfer or review footage on your phone.
How far can the rangefinder actually measure?
The built-in laser rangefinder is rated to 1,600+ yards, so you can confirm distance to targets well beyond typical rifle range and adjust your shot accordingly.
Is it truly weatherproof for harsh field conditions?
Yes. The Symbion is IP67-rated (dust and water resistant), built from magnesium alloy, and operates in temperatures from –13 to +122°F, making it reliable in rain, snow, dust, and extreme weather.

