TWS13A Thermal Weapon Sight

  • Ideal for CQB and medium range weapons
  • 336 X 256, 17 micron thermal core
  • 35mm Objective lens for wider field of view

TWS13A Thermal Weapon Sight

N-Vision Optics’ newly redesigned TWS13 dedicated thermal weapon sight line-up provides operators with a significant advantage in detecting, observing, and engaging targets in all conditions, day or night. Combining a rugged and lightweight hi-tech composite material housing with advanced thermal imaging technology, the TWS13 series of weapon sights generate superior IR images and ensures target acquisition at maximum possible ranges.

Designed for use with CQB and medium range weapon systems, the TWS13A features a 336X256, 17 micron core with a 35mm objective lens optimal for scenarios where field of view is a significant factor.


Uncooled vanadium oxide (VOx) microbolometer

Spectral Response

7.5 – 13.5 µm

Detector Resolution

336 x 256

Detector Pitch

17 µm

Frame Rate

30/60 Hz

Standard Mount

MIL-STD-1913 Picatinny or Weaver


Four reticles selectable and adjustable to boresight

Digital Zoom

2X, 4X

Polarity Control

Black hot/white hot

Detection Range typical/best, for Man Size Target

820/930 meters

Recognition Range typical/best, for Man Size Target

210/230 meters

Identification Range typical/best, for Man Size Target


Power Source

4 CR123 batteries or external 12V DC

Operating Temperature

-40°C to +50°C

Size (L x W x H)

185 x 82 x 80 mm


662 g

Specification Sheet Download

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