Pulsar Merger Duo NXP50 Multispectrum Digital Binoculars
640×480, 17µm, <25mK NETD
- Ultra-sensitive 640×480, 17µm, <25mK NETD thermal sensor delivering unparalleled thermal clarity.
- Full-HD 1920×1200 digital night vision channel for high-precision identification and detail recognition.
- Combined viewing mode and Picture-in-Picture for simultaneous terrain scanning and thermal identification.
- Dual rechargeable battery system providing up to 10 hours of operation.
- Rugged magnesium alloy housing with IPX7 waterproof protection for all-weather performance.
- Built-in still/video recorder, Wi-Fi connectivity, and Stream Vision 2 smartphone integration.
The Pulsar Merger Duo NXP50 combines the long-range detection power of a state-of-the-art thermal imager with the clarity and detail of a premium Full-HD digital night vision device. Featuring dual optical channels, users can detect heat signatures at distances of up to 1800m whilst simultaneously assessing the surrounding terrain through the digital day/night channel. The combined viewing mode and Picture-in-Picture functionality provide unmatched situational awareness, whilst the highly sensitive 640×480, 17µm <25mK NETD thermal sensor delivers exceptional clarity in even the most challenging environmental conditions.
Its Full-HD 1920×1200 CMOS digital sensor ensures crisp, detailed observation, making it easier to identify anatomical features, behaviour, and subtle movements. Pulsar’s proprietary Image Boost algorithms further refine image sharpness and contrast, ensuring the Merger Duo NXP50 offers one of the most informative multi-spectral viewing experiences available. Designed with comfort, durability, and extended field use in mind, these binoculars feature a dual-battery system, a proximity sensor for power saving, multiple colour palettes, user-defined viewing modes, and robust magnesium alloy housing with an IPX7 waterproof rating. This is advanced, multi-spectrum observation , redefined.
- Thermal Sensor 640×480, 17µm, <25mK NETD, uncooled microbolometric
- Digital Sensor 1920×1200 Full-HD CMOS
- Frame Rate 50 Hz
- Objective Lens 50mm f1.0 (thermal)
- Magnification 3–24x (thermal)
- Field of View 12.4×9.3 / 21.8×16.4 (thermal)
- Eye Relief 12 mm
- Display 1280×960 HD AMOLED
- IR Illuminator 940nm LED, 500 mW, adjustable spot
- Detection Range 1800m (thermal)
- Video Recorder Yes, with sound
- Video Resolution 1280×960
- Video/Photo Format .mp4 / .jpg
- Wireless Protocol Wi-Fi
- Wireless Standard IEEE 802.11 b/g/n/ac (WPA)
- Frequency 2.4 / 5 GHz
- Waterproof Rating IPX7
- Operating Temperature -25 to +50°C
- Output Voltage 3.0–4.2 V
- Battery Type Dual Li-Ion (APS 3 removable + built-in)
- Battery Capacity 3200 mAh (external) + 4000 mAh (internal)
- Operating Time 7.5 hours (standard temp)
- External Power 5V / 9V USB-C Power Delivery
- Body Material Magnesium alloy
- Dimensions 207×140×73 mm
- Weight 1200 g (with batteries)
Unmatched Thermal Detection
- Highly sensitive thermal imaging captures even the faintest heat signatures up to 1800m.
- <25mK NETD rating ensures clarity in fog, rain, cold, and difficult environmental conditions.
- Large 50mm f1.0 germanium lens provides superior light transmission for crisp, high-contrast imagery.
Advanced Digital Night Vision
- Full-HD sensor produces outstanding digital clarity, revealing fine anatomical and behavioural details.
- Excellent performance in low-light and near-dark conditions for accurate identification.
Image Boost Processing
- Proprietary algorithms enhance detail, sharpness, and contrast of both channels.
- Optimised rendering of complex scenes, including low-contrast elements such as grass, water, and sky.
- Adjustable sensitivity, smoothing filters, and comprehensive image controls for long, comfortable viewing.
Integrated IR Illuminator
- Invisible 940nm IR illuminator boosts digital night vision performance in very low-light environments.
- Three-stage power adjustment and spot positioning provide precise control of illumination.
Extended Operational Time
- Dual-battery design with one internal and one external rechargeable battery.
- Up to 10 hours of continuous use depending on temperature.
- Tactile battery design enables quick changes in complete darkness.
Power-Saving Proximity Sensor
- Automatically activates and deactivates the display depending on eye distance.
- Prevents light leakage and preserves battery life during covert observation.
User Mode
- Custom brightness and contrast settings can be stored in memory.
- Instant recall allows optimal viewing the moment the device is switched on.
Ergonomic & Comfortable
- Classic binocular form factor for natural, balanced handling.
- Lightweight and compact for extended field use without fatigue.
- Six tactile control buttons positioned for intuitive operation.
Adjustable Interpupillary Distance
- Eyepieces adjustable from 62mm–74mm for maximum comfort and reduced eye strain.
- Dual optical channels provide enhanced depth perception and improved detection of faint objects.
Premium Carry Case
- Ergonomic carry case designed for quick deployment and comfortable carrying.
- Belt-mounted or MOLLE-compatible for flexible field use.
- Secure fit without limiting movement.
Multiple Colour Palettes
- Eight selectable colour modes including White Hot, Black Hot, Red Hot, Rainbow, Ultramarine, Sepia, Red Monochrome, and Violet.
- Enables users to adapt to changing environments and specific identification tasks.
Robust & Weatherproof
- Magnesium alloy body protects internal components against shocks, drops, heat, and cold.
- IPX7 waterproof rating ensures full functionality in heavy rain, snow, and temporary submersion.
Built-In Recording & Connectivity
- Integrated still image and video recorder with 16GB internal storage.
- Wi-Fi module supporting 2.4/5GHz bands for enhanced connection stability.
- Stream Vision 2 app provides remote control, media transfer, cloud storage, and extended device management.
- Pulsar Merger Duo NXP50 Multispectrum Digital Binoculars (640×480, 17µm, <25mK NETD)
Please Note: Shipping charges may be subject to additional surcharges if out of area or over weight restrictions.
Please Note: DPD SHIPMENTS REQUIRE THE CUSTOMER TO SHOW A PIN CODE ON DELIVERY - READ MORE: HERE
COURIERS
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We use DPD , RoyalMail, TNT and UPS courier services for all our orders whether dispatching to the UK or International. As soon as your order has been dispatched you will receive an email with your unique tracking number.
IN-STORE ITEMS
These are items that we have in-stock and will be sent out for delivery as soon as possible. We aim to dispatch all orders within 1-2 working days, but during busy periods dispatch may be delayed by a day or so. If you would like to purchase the item in person then please call ahead to arrange an appointment: 01803 611 895.
PRE-ORDER ITEMS
These are usually items that are going to be out-of-stock for a number of weeks or are in short supply. By purchasing a Pre-Order Item you are in effect paying a deposit for your goods. As soon as the item is back in stock yours will be dispatched within 24 hours where possible. Please see individual product pages for current back-in-stock dates. In rare occasions, these dates can be changed by the manufacturers so we recommend staying in contact with Optics Warehouse depending on the product lead time.
INTERNATIONAL DELIVERY & TAXES
In addition to the above information If your delivery address is outside of the UK you may be subject to import duties and taxes, which are levied once a shipment reaches your country. Any such additional charges for customs clearance must be borne by you. You should note that customs policies vary widely from country to country. Optics Warehouse advises each customer to contact their local customs office for further information if they are in any way unsure of local duties or liabilities. Cross border shipments are subject to opening and inspection by customs authorities which means some packages may be opened and re-sealed.
NEED HELP?
If you require any further assistance, please call us on 01803 611 895 or email sales@opticswarehouse.co.uk
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A NOTE ABOUT DPD SHIPMENTS:
- Please be advised that we have now introduced DPD Pins to all DPD orders from Optics Warehouse.
- If your shipment is being sent from Optics Warehouse via DPD you will be sent a Pin Code that must be shown to the courier upon delivery.
- The pincode is sent VIA email & TEXT message. A valid email address and mobile number must be provided at checkout. Emails will be sent from "Riviera House 3PL" - if you do not receive this email please check your junk or spam folders.
- Please note that if you do not display your pin code to the courier driver upon delivery, you will not be able to have your item and you may need to schedule another delivery date to show a valid pin.
- Please view the attached slides HERE for further information!















