Fusion Thermal Boarmaster 55XR product image

Fusion Thermal Boarmaster 55XR

The BOARMASTER 55XR is a thermal weapon sight made by Fusion Thermal and is part of the Boarmaster series.


The Boarmaster 55XR uses a quality 55mm lens to capture thermal radiation. It's equipped with a 4x digital zoom to capture additional details.

Inside the housing of the Boarmaster 55XR you'll find the (uncooled, 12µm) 640 by 512px sensor with a refresh rate of 50Hz.

The dimensions of this thermal weapon sight are 30 x 30 x 30mm (length/width/height) and weighs in at 573g. It can withstand dust, shocks, water (splashes) and submersion under water.

The Boarmaster 55XR can be used for hunting and law enforcement.



  • T3 – Three Button Control System
  • KISS (Keep It Simple Stupid) Operating Menu
  • WAVE12 – 640×512 Premium Thermal Sensor
  • 55mm Arclight Ultra HD Objective Lens
  • XGEN – Next Generation Alloy Housing
  • Premium Resolution for Extended Operational Range
  • Micro Click Focus – Fast Click-by-Click Precision Focus
  • Blazing Fast 6 Second Start-Up Time
  • Premium QD Tactical Scope Mount
  • Five Year Transferable Warranty
  • Made in the European Union


Lens55 mm
Optical zoom2.5 x
Digital zoom4 x
Thermal typeUncooled
Sensor resolution (h/v)640 pixels / 512 pixels
Pixel pitch12 µm
Display resolution (h/v)1080 pixels / 960 pixels
Refresh rate50 Hz
Image polarityWhite hot, black hot, red hot, rainbow
Output screen colorFull color
Video formatsVideo via USB-C port
Startup time6 seconds
Reticle details7 reticle options (in 5 colors)
Dimensions (l/w/h)30 mm / 30 mm / 30 mm
Weight573 g
TypeCR123A 3V
Number of batteries2
Battery life3,5 hours
Law enforcement
Search & rescue
Fire fighting

DRI Ranges

DRI stands for Detection, Recognition and Identification and is based on the widely used Johnson's criteria.

  • Detection Detect if an object is present
  • Recognition See what type of object it is (i.e. person, vehicle, airplane)
  • Identification For example see if someone is a friend or foe
Detection Recognition Identification
Rabbit 825 meters 206 meters 103 meters
Person 2902 meters 725 meters 362 meters
Vehicle 7027 meters 1756 meters 878 meters

Please note that these values are calculated, always consult the manufacturer for official range numbers.


Fusion Thermal Boarmaster 55XR
Fusion Thermal Boarmaster 55XR
Fusion Thermal Boarmaster 55XR
Fusion Thermal Boarmaster 55XR


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