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PUL-MERGER-XL50
🔍 Pulsar Merger LRF XL50 Thermal Binoculars
The world’s most powerful thermal binocular – now within reach.
The Pulsar Merger LRF XL50 redefines thermal performance with its cutting-edge 1024×768 thermal sensor, 2300-metre detection range, and crystal-clear AMOLED display. Combining ultra-high resolution with a built-in precision rangefinder, the XL50 gives professionals complete control in any field condition – whether surveying, stalking, or securing.
Designed in the style of classic binoculars, but packing elite thermal tech, the XL50 is rugged, ergonomic, and built for long missions. It offers incredible clarity, unmatched range, and true operational confidence when it matters most.
✅ Key Features
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1024×768 Thermal Sensor (12μm, NETD <40mK)
Unmatched clarity and detail — even in poor visibility or bad weather. -
2300m Detection Range with 50mm F1.0 Lens
Long-range optics built for serious observation and identification. -
2.5× – 20× Magnification with Smooth Zoom
Adapt quickly to your environment with sharp focus across all levels. -
Integrated Laser Rangefinder (1000m ±1m Accuracy)
Precision distance readouts for confident targeting and tracking. -
Ultra-Wide 14° Field of View
Scan landscapes and spot movement faster than ever. -
AMOLED HD Display (1024×768)
Crisp colour rendering, rich contrast, and sharp visuals at any time of day. -
Dual Battery System – Up to 8 Hours Runtime
Built-in + replaceable power pack for all-night endurance. -
Proximity Sensor & Instant Start-up
Stay discreet and save battery – screen turns off when lowered, reactivates instantly. -
Built-In Recorder (64GB Storage)
Capture HD video and audio, then transfer via USB-C or Wi-Fi. -
8 Colour Palettes + 3 Sensitivity Modes
Tune your viewing for detection, recognition, or identification tasks.
🛠 Technical Specifications
| Category | Details |
|---|---|
| Sensor Type | Uncooled VOx, 1024×768 (12μm) |
| NETD | <40mK (System NETD <20mK) |
| Frame Rate | 50 Hz |
| Lens | 50mm F1.0 |
| Magnification | 2.5× – 20× (8× digital zoom) |
| Field of View | 14° × 10.5° (24.6m × 18.5m @ 100m) |
| Display | 1024×768 AMOLED HD |
| Eye Relief / IP Distance | 15mm / 62 – 74mm |
| Detection Range | 2300 m |
| Laser Rangefinder | Max Range: 1000m ±1m |
| Colour Palettes | 8 (incl. White Hot, Red Hot, Rainbow, etc.) |
| Recording | Photo/Video w/ Audio |
| Wi-Fi | 2.4GHz & 5GHz |
| Power Supply | Dual Li-Ion: 4Ah (built-in) + 3.2Ah (removable) |
| Runtime | Up to 8 hours (depending on temperature) |
| Waterproofing | IPX7 (submersible up to 1m for 30 min) |
| Build Material | Magnesium Alloy |
| Operating Temp | -25°C to +50°C |
| Dimensions | 197 × 140 × 72 mm |
| Weight | 950g (incl. batteries) |
📦 What’s in the Box
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Pulsar Merger LRF XL50 Thermal Binoculars
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Replaceable APS Battery Pack
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Dual Battery Charger
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USB-C Charging/Data Cable
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Carry Case
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Lens Cloth
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User Manual
🔒 Warranty & Support
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Main Unit Warranty: 3 Years
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Battery Warranty: 1 Year
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UK-Based Support via Stream Vision 2
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Firmware Updates via Mobile App
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Pro Service Centre: Repairs, spares, and help available locally
💬 Why Choose the XL50?
The Merger LRF XL50 is the flagship model in Pulsar’s range – purpose-built for long-range operators, surveyors, and serious field professionals. No other thermal binocular offers this level of clarity, range, usability, and build quality in a compact, binocular-style platform. Whether you’re spotting at distance, identifying in poor weather, or scanning large landscapes – the XL50 gives you every advantage.
Pairs well with

Pulsar Merger LRF XL50
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Proud Members of the industry
We are proud to be an integral part of the field sports industry, supplying high-quality products to enthusiasts and professionals alike. As passionate supporters of the community, we are committed to upholding the traditions, values, and innovation that drive the industry forward. Our dedication to quality, expertise, and customer satisfaction reflects our deep-rooted appreciation for the sector, and we take pride in providing equipment that enhances every experience in the field.
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Free Returns
Same Day Dispatch
FAQs
Please read our FAQs page to find out more.
Can I get advice on which product is best for me?
Absolutely! We’re always happy to help you choose the right product based on your needs. Whether you need guidance on decoys, shooting accessories, or any other product, get in touch with us, and we’ll offer expert advice.
Can I change or cancel my order after I’ve placed it?
If you need to make any changes or cancel your order, please contact us as soon as possible. We process orders quickly, so while we’ll do our best to accommodate your request, we can’t guarantee changes after dispatch. If your order has already been shipped, you may need to return it once you receive it.
How much does delivery cost?
Delivery charges depend on the size and weight of your order, as well as your location. Standard UK shipping starts from a set fee, while next-day and international options have additional costs. You can find detailed pricing at checkout before completing your order.
What should I do if my item arrives damaged or faulty?
We take great care in packaging orders, but if your item arrives damaged or faulty, please get in touch with us as soon as possible. We may ask for photos of the issue and will arrange a replacement or refund, depending on the situation. Our goal is to ensure you’re completely happy with your order!
How can I track my order?
Once your order has been dispatched, we’ll send you a confirmation email with tracking details (if applicable). You can use the provided tracking number to check the status of your delivery. If you haven’t received tracking information, feel free to contact us for an update.

