InfiRay Eye III E6+ product image

InfiRay Eye III E6+

The EYE III E6+ is a thermal monocular made by InfiRay and is part of the Eye III series.


The Eye III E6+ contains a crisp 35mm objective lens focusing the available thermal radiation. The field of view on this thermal monocular is 12.5 by 10 degrees. It features a 4 times digital zoom to enlarge your subject.

Behind the lens of the Eye III E6+ you can find the (uncooled, 12 micrometer) 640 x 512 pixels core refreshing the image at 50Hz. The thermal contrast (NETD) of this thermal monocular is <25mK.

The physical dimensions of this thermal monocular read 180 x 54 x 54mm (lwh) weighing in at 480 grams. This device is rated IP67. It handles dust, shocks, water (splashes) and submersion under water. It's rated for operating in temperatures between -20°C and 50°C.

The Eye III E6+ can be used in scanning and surveillance, hunting adventures and police operations.



  • Ergonomic Design and Lightweight
  • Improved Image Processing Algorithm
  • Starts/shuts down by opening/closing lens-cap
  • Scrollwheel Menu Navigation
  • Magnetic Charger
  • Record Videos to Build-In Storage
  • Digital Compass
  • WiFi Streaming


Lens35 mm
Diopter adjustment-5 +5
Optical zoom3 x
Digital zoom4 x
FOV (h/v)12.5 ° / 10 °
Thermal typeUncooled
Sensor resolution (h/v)640 pixels / 512 pixels
Pixel pitch12 µm
Sensitivity25 mK
Display resolution (h/v)1440 pixels / 1080 pixels
Refresh rate50 Hz
Image polarityWhite hot, black hot, red hot, rainbow
Output screen colorFull color
Dimensions (l/w/h)180 mm / 54 mm / 54 mm
Weight480 g
TypeLi-ion 3.6V
Number of batteries1
Battery life8 hours
Law enforcement
Search & rescue
Fire fighting
Operating temperature-20 °C / 50 °C
Environmental ratingIP67

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 525 meters 131 meters 65 meters
Person 1847 meters 461 meters 230 meters
Vehicle 4472 meters 1118 meters 559 meters

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


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