InfiRay Mate MAH50 product image

InfiRay Mate MAH50

The MATE MAH50 is a thermal clip-on made by InfiRay and is part of the Mate series.


The Mate MAH50 uses a quality 50mm lens to capture thermal radiation. The field of view (FOV) on this thermal clip-on reads 8.8 x 7 degrees. It's equipped with a 4x digital zoom to capture additional details.

Inside the housing of the Mate MAH50 you'll find the (uncooled, 12µm) 640 by 512px sensor with a refresh rate of 50Hz. The NETD (Noise Equivalent Temperature Difference) of this thermal clip-on is <25mK.

The dimensions of this thermal clip-on are 146 x 62 x 73mm (length/width/height) and weighs in at 530g. This device is rated IP67. It can withstand dust, shocks, water (splashes) and submersion under water.

The Mate MAH50 can be used for hunting and law enforcement.



  • Compact Size
  • OLED Display
  • (Optional) LRF (Laser Range Finder) Extension
  • (Optional) Monocular Extension
  • Magnesium Alloy Housing
  • IP67 Rated


Lens50 mm
Digital zoom4 x
FOV (h/v)8.8 ° / 7.0 °
Thermal typeUncooled
Sensor resolution (h/v)640 pixels / 512 pixels
Pixel pitch12 µm
Sensitivity25 mK
Display resolution (h/v)1024 pixels / 768 pixels
Refresh rate50 Hz
Output screen colorFull color
Dimensions (l/w/h)146 mm / 62 mm / 73 mm
Weight530 g
TypeBuilt-in Battery + Infiray Battery Pack (replaceable)
Number of batteries1
Battery life7 hours
Environmental ratingIP67
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 750 meters 187 meters 93 meters
Person 2638 meters 659 meters 329 meters
Vehicle 6388 meters 1597 meters 798 meters

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


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