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Tactical Handheld Thermal Monocular


The FLIR LS-X and LS-XR handheld thermal monoculars are designed for the men and women who serve and protect. This powerful, easy-to-use imager gives officers the tactical advantage when pursuing suspects, looking for evidence, or conducting search and rescue. The LS-X and LS-XR feature high resolution displays, extended zooming capabilities, and video output. Whatever you need to see, find it with the FLIR LS-X and LS-XR.

Additional information

Field of view (FOV)

17° x 13° NTSC


12 oz (340 g)

Built-in Display

640 × 480 LCD Display

Detector Type

336 x 256 VOx Microbolometer

Drop Test Rating

1 m


IP-67, Submersible

Size (L x W x H)

6.70" × 2.31" × 2.44"

Thermal Sensitivity

< 50 mK @ f/1.0


2 years standard, 3 years with product registration


7.5 – 13.5 µm

Video Output

NTSC composite video Thru USB port via Custom USB to RCA cable. Output switchable to PAL via user GUI

Operating Temperature

-4°F to 122°F (-20°C to 50°C); Laser = 4°F to 122°F (-10°C to 50°C)

Storage Temperature

-40°F to 140°F (-40°C to 60°C)


Adjusts Display Brightness Setting

Image Polarity

White Hot / Black Hot / InstAlert™; Selectable

Image Processing

FLIR Proprietary Digital Detail Enhancement ™

On-Screen Symbology



6.70" x 2.31" x 2.44"

Battery Life (Operating)

> 5 Hours

Battery Type

Internal Li-Ion Cell

Start Up Time

< 1.5 seconds

Black Hot & White Hot


Laser Pointer

Red Laser Pointer


White Hot / Black Hot / InstAlert™; Selectable

Power Button

On / Off

Splash Screen


Video Refresh Rate

< 9Hz NTSC or 60 Hz

Zoom Button

2× & 4×

Detect Man (1.8m x 0.5m)

570 m

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