TWS S40 – S40W Thermal Weapon Sight

TWS S40 – S40W Thermal Weapon Sight

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The TWS S40 / S40W Thermal Weapon Sight is designed to be used as a standalone uncooled thermal sight for lightweight weapons and it can also be used for hand surveillance purposes.


  • Simple to use
  • Compact and durable design
  • Video output
  • Photo Capturing
  • Temperature polarity selection (Warm-white / hot-black)
  • Remote control
  • Reticle selection
  • Electronic reset setting
  • Infrared Laser Pointer
  • Edge Detect


  • Field of view: 16.3º x 12.2º
  • Focus range: 3m (10 ft) to infifinity
  • Battery: 2 pcs 18650
  • Diopter Adjustment: -6, +2


  • Detector Type: Uncooled
  • Wavelength: 8-14μm
  • Number of pixels: 640 x 480
  • Pixel Size: 17μm
  • NETd: ≤50mK (With F1.0 lens)
S40W S40
Edge Detect Yes Yes
Number of Keys 4 3
IR Laser Optional Yes
Optical Magnification 1.3x 1.3x
Electronic Magnification x2/x4 x2/x4
Video Output Yes Yes
Picture Capturing Yes Yes
Video Recording Yes Optional
Remote Control Optional Yes
Reticle Selection Yes Yes
Wireless Connection Yes Optional
Reflex Sight Yes Optional
Bullet Counter Yes Optional
Electronic Reticle Reset Yes Yes
Polarity Hot white, hot black Hot white, hot black optional Color palette
Weight(excluding batteries and options) <700 g (1.54 lbs) (excluding reflex sight) <600 g (1.32 lbs)
Dimensions(excluding reflex sight) 155x82x90 mm (6.10×3.23×3.54 in) 155x84x90 mm (6.10×3.31×3.54 in)


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