Lahoux LG-31

The Lahoux LG-31 is designed to have thermal vision under the darkest circumstances. It is possible to remotely check average temperatures of industrial equipment and vehicles.
It can be used for several observation applications: tactical or military use, wild live research and hunting.

The goggle features a shock- and waterproof housing with conveniently placed controls.
It is equipped with a video output and a connection for an external power supply.
The goggle is available with a 336 x 256 or a 640 x 512 resolution detector and with several manual focusable lenses.

The Lahoux LG-31 features 2x and 4x digital zoom. Several display color schemes allows the user to choose the optimum representation in different circumstances. Power supply with four standard AA-size batteries.

The Manufacturer Suggested Retail Price for the Lahoux LG-31 is from € 3.995,- including 21% VAT. We can inform you about a dealer in your area that can demonstrate the device.


Resolution 336 x 256 640 x 512
Pixel size 17 µm
Spectral range 7,5-13,5 µm
Sensitivity (NETD) <60 mK <50 mK
Sensitivity (NETD) Elite version <30 mK
Lens 55 mm
Relative aperture F/1.2
Field of view (h x v) 5.9° x 4.5° 11.3° x 9.0°
Eye relief 25 mm
Diopter correction -3 to +2
Video output PAL (NTSC optional)
Display AMOLED, 800 x 600
Operational Parameters
Operating temperature range -20 to 40°C
Battery life 5-6 h
Dimensions 140 x 70 x 150 mm
Weight with batteries 0,84 kg

 Click here to download the LG-31 brochure.