Lahoux LS-51


The Lahoux LS-51 is, for its performance, a compact, light and shock resistant thermal rifle sight that is perfect for aiming, detecting and observing heat sources during any situation.
Totally independent of visible light it let’s you see through light smoke, fog and foliage. It has a additional hand strap for when it is used as an observation device.

The Lahoux LS-51 gives you a choice of sensors and manually focused lenses. It can be ordered with a state of the art 17µ pixel pitch 640 x 512 thermal sensor giving the user an excellent picture resolution. An Amoled mini high definition colour display provides high contrast and sharp images.
There is a choice of reticles available and several different displaying modes. The user can select the mode best suited for the target he is looking at.

There is a universal watertight connector for external power, video output and software control. The internal battery pack can be changed easily in total darkness in a matter of seconds.

The Manufacturer Suggested Retail Price for the Lahoux LS-51 is € 11.488,- including 21% VAT. We can inform you about a dealer in your area that can demonstrate the device.


Resolution 336 х 256 640 х 512
Рixel 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°
Eye relief 25 to 50 mm
Diopter correction -6 to +2
Video output PAL (NTSС optional)
Display          AMOLED, 800 x 600         
Interface USB
Reticles 6
Operational parameters
Temperature range -40°C to 80°C
Permissible shock 300 G
Batterylife 5-7 h
Dimensions (mm) 183x52x80
Weight with batteries 0,56 kg

 Click here to download the LS-51 brochure