TWS13F Thermal Weapon Sight

  • Ideal for medium to long range weapon systems
  • 640 X 480, 12 micron thermal core
  • 50mm Objective lens for greater range capabilities

TWS13F 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.

Ideal for medium to long range weapon systems, the TWS13F is equipped with a 640X480, 12 micron core with a 50mm objective lens allowing for greater detection, recognition, and identification ranges.


Uncooled vanadium oxide (VOx) microbolometer

Spectral Response

7.5 – 13.5 µm

Detector Resolution

640 x 480

Detector Pitch

12 µm

Frame Rate

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/color/edge

Analog Video Display Formats


Display Type

Color OLED

Display Resolution

800 x 600

Diopter Adjustment

– 6 to +2 diopters

Power Source

4 CR123 batteries or external 12V DC

Power Conversion

Standby mode



Recognition-Man (meters)


Identification-Man (meters)


Operating Temperature

-40°C to +50°C

Non-Operating Temperature

-40°C to +71°C

Size (L x W x H), mm

215 x 82 x 80



Storage Type

Internal. Non-removable

Image Access


Storage Capacity

60 images

Specification Sheet Download

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