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thermal imaging binoculars pulsar merger LRF XL50
Discover the thermal imaging binoculars Pulsar Merger LRF XL50, a cutting-edge product designed to deliver high-quality observation in challenging conditions. Ideal for hunting, surveillance, and nature observation, these binoculars combine advanced technology with user comfort. The classic binocular design, paired with exceptional thermal performance, makes this an indispensable tool for enthusiasts and professionals.
Explore in high definition
The Pulsar Merger LRF XL50 are equipped with a new HD thermal sensor 1024x768 @ 12 µm, delivering unmatched thermal image quality. Thanks to this sensor, the generated images are rich in detail, allowing precise identification of objects even in the most difficult conditions. You will easily distinguish the outlines, anatomy, and behaviors of animals.
High image detail across the entire magnification range
The variable magnification from 2.5 to 20x enhances focusing and object recognition at long distances. The HD sensor maintains a high level of detail throughout the entire magnification range. Whether you are scanning a wide field of view or zooming in on a specific detail, the image remains sharp and clear.
Wide field of view
With a 14-degree field of view and a base magnification of 2.5x, the Merger LRF XL50 make scanning and target acquisition easier. The large-format sensor ensures the best field of view/magnification ratio in its class, even at high magnification levels.
Exceptional detection range
The thermal binoculars Pulsar Merger LRF XL50 offer a detection range of up to 2300 meters. A standard object 1.8 meters tall can be detected at this distance in total darkness, thanks to the powerful lens and professional-grade HD thermal sensor.
Integrated laser rangefinder
The integrated laser rangefinder allows distance measurement up to 1000 meters with an accuracy of ± 1 meter. Whether you choose a single measurement or continuous scanning, you will obtain precise information for quick and reliable assessment of the situation.

Ergonomic and durable design
The Merger LRF XL50 feature a classic daytime binocular design with a compact footprint for a comfortable grip and exemplary ergonomics. The magnesium alloy housing ensures enhanced strength and durability in extreme conditions, while remaining lightweight and easy to handle.
Optimal visual comfort
The binoculars Pulsar Merger LRF XL50 allow for comfortable observation with both eyes, reducing eye fatigue. The interpupillary distance is adjustable from 62 to 74 mm to suit the individual characteristics of each user. This feature ensures a natural and relaxed view during long observation sessions.
Dual battery system
The Merger LRF XL50 are powered by two rechargeable batteries: one integrated with a capacity of 4 Ah and one replaceable with 3.2 Ah. A single charge ensures long battery life, and the replaceable battery can be changed easily, even in total darkness, for uninterrupted observation.
Wi-Fi connection and Stream Vision 2 app
The integrated Wi-Fi allows the Merger LRF XL50 to connect to smartphones via the Stream Vision 2 app, available for iOS and Android. This application offers numerous features, such as wireless firmware updates, real-time image streaming, remote control of device functions, and access to a 16 GB cloud storage space.
8 color palettes for optimized observation
The Merger LRF XL50 offers a selection of 8 color palettes to adapt to various observation conditions. The White Hot, Black Hot, and Red Hot modes are optimal for object detection, while Rainbow and Ultramarine modes increase recognition capabilities. The Red Monochrome, Sepia, and Violet modes are ideal for extended nighttime observations.
Use in all weather conditions
With an operating temperature range of -25 to +50°C and IPX7 certification, the Merger LRF XL50 is designed to withstand the most extreme weather conditions. They remain fully functional in rain, snow, or even after immersion in water up to 1 meter for 30 minutes.

Advanced features for hunters
The Merger LRF XL50 offers three sensitivity levels, new filtering algorithms, and precise brightness and contrast adjustments for optimal long-range observation. The User mode allows you to save brightness and contrast settings for consistent image quality with each use.
High-quality optics
The fast-aperture F50/1.0 lens with germanium element provides high infrared transmission, ensuring a clear and detailed image. The precision manufacturing of the optical elements guarantees exceptional performance in all observation conditions.
Rugged magnesium alloy construction
The magnesium alloy housing of the Merger LRF XL50 is designed for prolonged and extreme use. It effectively protects internal components from shocks, moisture, heat, and cold, while dissipating heat generated by the electronics for increased operational stability.
Integrated photo and video recording
The Merger LRF XL50 features an integrated camera for capturing high-resolution photos and videos. The 16 GB internal memory can store hours of video and thousands of photos, transferable via the USB-C port or the Stream Vision 2 app.
Dual-band Wi-Fi 2.4/5 GHz
The Merger LRF XL50 support both Wi-Fi frequency bands, 2.4 GHz and 5 GHz, offering better bandwidth and a more stable connection. This feature enhances productivity and ease of use with a smartphone.
High-contrast HD AMOLED display
The HD AMOLED display of the Merger LRF XL50 provides a sharp field of view, rich in contrast and vivid colors. AMOLED technology ensures smooth, high-resolution images with moderate power consumption.
Proximity sensor for discreet use
The integrated proximity sensor in the Merger LRF XL50 turns off the displays when the device is away from your eyes to avoid revealing your position in the dark. When close to your eyes, the displays automatically turn on, ensuring discreet and efficient observation.
Resistance to extreme conditions
The Merger LRF XL50 is designed to operate in extreme conditions, with an operating temperature range of -25 to +50°C. The IPX7 certification guarantees protection against heavy rain, snow, and temporary submersion in water.
Technical specifications
Specification Detail Sensor HD 1024x768 @ 12 µm (NETD <40 mK) Objective lens F50/1.0 Zoom 2.5 – 20 (x8 zoom) Field of view (HxV) 14x10.5 degrees / 24.5x18.4 m @ 100 m Maximum detection 2300 m Display AMOLED HD Rangefinder 1000 m Operating temperature range -25 – +50 °C Waterproof rating IPX7 Dimensions 196x143x76 mm Weight 950 g Battery 2 batteries: built-in 4 Ah, replaceable 3.2 Ah Battery life 10 hours Box contents
The Pulsar Merger LRF XL50 thermal imaging binoculars come with a complete set of accessories for optimal use right out of the box. The set includes:
- Pulsar Merger LRF XL50 thermal binoculars
- Replaceable battery (APS3)
- Battery charger with USB cable
- Power adapter
- Rigid carrying case to protect the binoculars
- Neck strap for easy and comfortable transport
- Cleaning cloth for lens maintenance
- Detailed user manual in multiple languages
- Warranty card to ensure coverage in case of manufacturing defects
With these included accessories, you have everything you need to start using your new Pulsar Merger LRF XL50 immediately, whether for hunting, surveillance, or nature observation.
thermal imaging binoculars pulsar merger LRF XL50
Discover the thermal imaging binoculars Pulsar Merger LRF XL50, a cutting-edge product designed to deliver high-quality observation in challenging conditions. Ideal for hunting, surveillance, and nature observation, these binoculars combine advanced technology with user comfort. The classic binocular design, paired with exceptional thermal performance, makes this an indispensable tool for enthusiasts and professionals.
Explore in high definition
The Pulsar Merger LRF XL50 are equipped with a new HD thermal sensor 1024x768 @ 12 µm, delivering unmatched thermal image quality. Thanks to this sensor, the generated images are rich in detail, allowing precise identification of objects even in the most difficult conditions. You will easily distinguish the outlines, anatomy, and behaviors of animals.
High image detail across the entire magnification range
The variable magnification from 2.5 to 20x enhances focusing and object recognition at long distances. The HD sensor maintains a high level of detail throughout the entire magnification range. Whether you are scanning a wide field of view or zooming in on a specific detail, the image remains sharp and clear.
Wide field of view
With a 14-degree field of view and a base magnification of 2.5x, the Merger LRF XL50 make scanning and target acquisition easier. The large-format sensor ensures the best field of view/magnification ratio in its class, even at high magnification levels.
Exceptional detection range
The thermal binoculars Pulsar Merger LRF XL50 offer a detection range of up to 2300 meters. A standard object 1.8 meters tall can be detected at this distance in total darkness, thanks to the powerful lens and professional-grade HD thermal sensor.
Integrated laser rangefinder
The integrated laser rangefinder allows distance measurement up to 1000 meters with an accuracy of ± 1 meter. Whether you choose a single measurement or continuous scanning, you will obtain precise information for quick and reliable assessment of the situation.

Ergonomic and durable design
The Merger LRF XL50 feature a classic daytime binocular design with a compact footprint for a comfortable grip and exemplary ergonomics. The magnesium alloy housing ensures enhanced strength and durability in extreme conditions, while remaining lightweight and easy to handle.
Optimal visual comfort
The binoculars Pulsar Merger LRF XL50 allow for comfortable observation with both eyes, reducing eye fatigue. The interpupillary distance is adjustable from 62 to 74 mm to suit the individual characteristics of each user. This feature ensures a natural and relaxed view during long observation sessions.
Dual battery system
The Merger LRF XL50 are powered by two rechargeable batteries: one integrated with a capacity of 4 Ah and one replaceable with 3.2 Ah. A single charge ensures long battery life, and the replaceable battery can be changed easily, even in total darkness, for uninterrupted observation.
Wi-Fi connection and Stream Vision 2 app
The integrated Wi-Fi allows the Merger LRF XL50 to connect to smartphones via the Stream Vision 2 app, available for iOS and Android. This application offers numerous features, such as wireless firmware updates, real-time image streaming, remote control of device functions, and access to a 16 GB cloud storage space.
8 color palettes for optimized observation
The Merger LRF XL50 offers a selection of 8 color palettes to adapt to various observation conditions. The White Hot, Black Hot, and Red Hot modes are optimal for object detection, while Rainbow and Ultramarine modes increase recognition capabilities. The Red Monochrome, Sepia, and Violet modes are ideal for extended nighttime observations.
Use in all weather conditions
With an operating temperature range of -25 to +50°C and IPX7 certification, the Merger LRF XL50 is designed to withstand the most extreme weather conditions. They remain fully functional in rain, snow, or even after immersion in water up to 1 meter for 30 minutes.

Advanced features for hunters
The Merger LRF XL50 offers three sensitivity levels, new filtering algorithms, and precise brightness and contrast adjustments for optimal long-range observation. The User mode allows you to save brightness and contrast settings for consistent image quality with each use.
High-quality optics
The fast-aperture F50/1.0 lens with germanium element provides high infrared transmission, ensuring a clear and detailed image. The precision manufacturing of the optical elements guarantees exceptional performance in all observation conditions.
Rugged magnesium alloy construction
The magnesium alloy housing of the Merger LRF XL50 is designed for prolonged and extreme use. It effectively protects internal components from shocks, moisture, heat, and cold, while dissipating heat generated by the electronics for increased operational stability.
Integrated photo and video recording
The Merger LRF XL50 features an integrated camera for capturing high-resolution photos and videos. The 16 GB internal memory can store hours of video and thousands of photos, transferable via the USB-C port or the Stream Vision 2 app.
Dual-band Wi-Fi 2.4/5 GHz
The Merger LRF XL50 support both Wi-Fi frequency bands, 2.4 GHz and 5 GHz, offering better bandwidth and a more stable connection. This feature enhances productivity and ease of use with a smartphone.
High-contrast HD AMOLED display
The HD AMOLED display of the Merger LRF XL50 provides a sharp field of view, rich in contrast and vivid colors. AMOLED technology ensures smooth, high-resolution images with moderate power consumption.
Proximity sensor for discreet use
The integrated proximity sensor in the Merger LRF XL50 turns off the displays when the device is away from your eyes to avoid revealing your position in the dark. When close to your eyes, the displays automatically turn on, ensuring discreet and efficient observation.
Resistance to extreme conditions
The Merger LRF XL50 is designed to operate in extreme conditions, with an operating temperature range of -25 to +50°C. The IPX7 certification guarantees protection against heavy rain, snow, and temporary submersion in water.
Technical specifications
| Specification | Detail |
|---|---|
| Sensor | HD 1024x768 @ 12 µm (NETD <40 mK) |
| Objective lens | F50/1.0 |
| Zoom | 2.5 – 20 (x8 zoom) |
| Field of view (HxV) | 14x10.5 degrees / 24.5x18.4 m @ 100 m |
| Maximum detection | 2300 m |
| Display | AMOLED HD |
| Rangefinder | 1000 m |
| Operating temperature range | -25 – +50 °C |
| Waterproof rating | IPX7 |
| Dimensions | 196x143x76 mm |
| Weight | 950 g |
| Battery | 2 batteries: built-in 4 Ah, replaceable 3.2 Ah |
| Battery life | 10 hours |
Box contents
The Pulsar Merger LRF XL50 thermal imaging binoculars come with a complete set of accessories for optimal use right out of the box. The set includes:
- Pulsar Merger LRF XL50 thermal binoculars
- Replaceable battery (APS3)
- Battery charger with USB cable
- Power adapter
- Rigid carrying case to protect the binoculars
- Neck strap for easy and comfortable transport
- Cleaning cloth for lens maintenance
- Detailed user manual in multiple languages
- Warranty card to ensure coverage in case of manufacturing defects
With these included accessories, you have everything you need to start using your new Pulsar Merger LRF XL50 immediately, whether for hunting, surveillance, or nature observation.