InfiRay Saim SCL35 product image

InfiRay Saim SCL35

The SAIM SCL35 is a thermal weapon sight made by InfiRay and is part of the Saim series.


The Saim SCL35 contains a crisp 35mm objective lens focusing the available thermal radiation. The field of view on this thermal weapon sight is 10.7 by 8 degrees. It features a 4 times digital zoom to enlarge your subject.

Behind the lens of the Saim SCL35 you can find the (uncooled, 17 micrometer) 256 x 192 pixels thermal core refreshing the image at 50Hz. The thermal contrast (NETD) of this thermal weapon sight is <50mK.

The physical dimensions of this thermal weapon sight read 195 x 61 x 61mm (lwh) weighing in at 410 grams. It handles dust, shocks and water (splashes).

The Saim SCL35 is built to be used in hunting adventures and police operations.



  • Compact Size and Lightweight
  • High Shock Resistance
  • Built-in Video recorder and WIFI connection
  • External Power Supply
  • Picture-in-Picture (PiP) Mode


Lens35 mm
Diopter adjustment-5 +5
Optical zoom2 x
Digital zoom4 x
FOV (h/v)10.7 ° / 8.0 °
Thermal typeUncooled
Sensor resolution (h/v)256 pixels / 192 pixels
Pixel pitch17 µm
Sensitivity50 mK
Display resolution (h/v)1280 pixels / 960 pixels
Refresh rate50 Hz
Output screen colorFull color
Dimensions (l/w/h)195 mm / 61 mm / 61 mm
Weight410 g
Number of batteries2
Battery life4 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 370 meters 92 meters 46 meters
Person 1303 meters 325 meters 162 meters
Vehicle 3156 meters 789 meters 394 meters

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


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