Fortuna General Clip-On 50A6 product image

Fortuna General Clip-On 50A6

The GENERAL CLIP-ON 50A6 is a thermal clip-on made by Fortuna and is part of the General Clip-On series.


The General Clip-On 50A6 contains a crisp 50mm f/1.2 objective lens focusing the available thermal radiation. The field of view on this thermal clip-on is 12.3 by 9.3 degrees.

Behind the lens of the General Clip-On 50A6 you can find the (uncooled, 17 micrometer) 640 x 480 pixels core refreshing the image at 25Hz. The thermal contrast (NETD) of this thermal clip-on is <50mK and it's operating within the 7.5µm to 14µm infrared spectrum.

The physical dimensions of this thermal clip-on read 60 x 70 x 183mm (lwh) weighing in at 570 grams. This device is rated IP67. It handles dust, shocks, water (splashes) and submersion under water. It's rated for operating in temperatures between -30°C and 50°C.

The General Clip-On 50A6 can be used in hunting adventures, police operations and military missions.



  • Durable aluminum rubberized body
  • Compact and light-weight
  • User-friendly digital menu
  • Suitable for 3-15x daylight scopes
  • Quick release mount


Lens50 mm
Optical zoom1 x
FOV (h/v)12.3 ° / 9.3 °
Focus range5m to infinity
Thermal typeUncooled
Sensor resolution (h/v)640 pixels / 480 pixels
Pixel pitch17 µm
Sensitivity50 mK
Spectral range7.5 µm / 14 µm
Display resolution (h/v)800 pixels / 600 pixels
Refresh rate25 Hz
Output screen colorFull color
Dimensions (l/w/h)60 mm / 70 mm / 183 mm
Weight570 g
Number of batteries2
Battery life5 hours
Operating temperature-30 °C / 50 °C
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 529 meters 132 meters 66 meters
Person 1862 meters 465 meters 232 meters
Vehicle 4509 meters 1127 meters 563 meters

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


 Fortuna General Clip-On
 Fortuna General Clip-On
 Fortuna General Clip-On
 Fortuna General Clip-On
 Fortuna General Clip-On
 Fortuna General Clip-On
 Fortuna General Clip-On
 Fortuna General Clip-On


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