InfiRay Rico RS75 product image

InfiRay Rico RS75

The RICO RS75 is a thermal weapon sight made by InfiRay.


The Rico RS75 comes equipped with a clear 75mm lens to capture thermal signatures. The FOV on this thermal weapon sight measures 11.7 x 9.4 degrees. It comes with a 12x digital zoom to get additional details. It has an eye relief distance of 60mm.

Inside the housing of the Rico RS75 you'll find the (uncooled, 12µm) 1280 by 1024 pixel thermal sensor with a refresh rate of 30Hz. The NETD of this thermal weapon sight is <25mK.

The measurements of this thermal weapon sight are 319 x 100 x 85mm (l/w/h) and weighs 1200g. This device is rated IP67. It's protected against dust, shocks, water (splashes) and submersion under water. It handles temperatures between -20°C and 50°C.

The Rico RS75 is built for hunting trips and law enforcement (police, border patrol etc.).



  • HD 1280 x 1024 pixels Sensor
  • 2560 x 2560 pixels AMOLED Display
  • PiP (Picture in Picture) Mode
  • 128Gb Internal Storage
  • Comes with detachable LRF (Laser Range Finder)


Lens75 mm
Diopter adjustment-3 +3
Eye relief distance60 mm
Optical zoom2 x
Digital zoom12 x
FOV (h/v)11.7 ° / 9.4 °
Thermal typeUncooled
Sensor resolution (h/v)1280 pixels / 1024 pixels
Pixel pitch12 µm
Sensitivity25 mK
Display resolution (h/v)2560 pixels / 2560 pixels
Refresh rate30 Hz
Output screen colorFull color
Additional detailsComes with detachable LRF (Laser Range Finder)
Dimensions (l/w/h)319 mm / 100 mm / 85 mm
Weight1200 g
Number of batteries1
Battery life6 hours
Operating temperature-20 °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 1125 meters 281 meters 140 meters
Person 3958 meters 989 meters 494 meters
Vehicle 9583 meters 2395 meters 1197 meters

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