N-Vision Optics TWS-13D-M Thermal Weapon Sight, 25mm f/1.2 Lens, 640x512 Resolution, 17um Detector Pitch

SKU: NVTWS13DM MFR: TWS-13D-M
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Key Features

  • Experience superior clarity with the 640x512 thermal resolution for detailed imaging.
  • Enhance your accuracy with selectable reticles, adjustable for precise boresighting in any condition.
  • Detect targets up to 930 meters away using advanced thermal imaging technology for long-range visibility.
  • Enjoy versatile mounting with MIL-STD-1913 Picatinny or Weaver compatibility on your thermal sight.
  • Operate in extreme conditions, from -40°C to +50°C, with a rugged thermal weapon sight design.
  • Record and store up to 400 thermal images internally for later analysis via convenient USB access.
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Special Order?Estimated to Ship: 09/27/2025
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Review Summary

N-Vision Optics TWS-13D-M Specifications

  • Detector

    Uncooled vanadium oxide (VOx) microbolometer

  • Spectral Response

    7.5-13.5um

  • Detector Resolution

    640 x 512

  • Detector Pitch

    17um

  • Frame Rate

    30Hz

  • Standard Mount

    MIL-STD-1913 Picatinny or Weaver

  • Reticles

    Four reticles selectable and adjustable to boresight

  • Objective Lens

    25mm f/1.2

  • FOV (H x V)

    25deg. x 20deg.

  • Digital Zoom

    2x, 4x

  • Polarity Control

    Black hot/white hot

  • Analog Video Display Formats

    Standard 640 x 480 (NTSC)
    Factory option 640 x 512 (PAL)

  • Eyepiece Display Type

    Color OLED

  • Eyepiece Display Resolution

    800 x 600

  • Eye Relief

    48mm

  • Eyepiece Diopter Adjustment

    -6 to +2 diopters

  • Power Source

    4 AA batteries or external 12V DC
    4 CR123 battery version is available

  • Power Conversion

    Standby mode

  • Detection (typical/best, meters)

    820/930 (Man Size Target)

  • Recognition (typical/best, meters)

    210/230 (Man Size Target)

  • Identification (typical/best, meters)

    104/116 (Man Size Target)

  • Image Storage Type

    Internal, Non-removable

  • Image Access

    USB

  • Image Storage Capacity

    400 images, Extended memory versions are available

  • Operating Temperature Range

    -40 to +50deg.C

  • Non-Operating Temperature

    -40 to +71deg.C

  • Dimensions (L x W x H)

    26 x 7.6 x 8.9cm / 10.24 x 2.99 x 3.5" (without batteries and spacer)

  • Weight

    1kg / 2.2lbs (without batteries and spacer)

  • UPC Code

    700613258019

About N-Vision Optics TWS-13D-M

The N-Vision Optics TWS-13D-M thermal weapon sight (25mm f/1.2 Lens, 640x512 Resolution) is designed to provide the operator with a significant advantage in detecting, observing and engaging targets in all conditions, day or night. Combining a rugged and lightweight housing made out of aircraft grade 6061-T6 aluminum, with thermal imaging technology, this thermal weapon sight generates superior IR images and ensures target acquisition at the maximum possible range.

The N-Vision Optics TWS-13D-M is easy to operate with ergonomic and clearly marked digital controls. It includes four reticle patterns custom tailored for individual weapons with corresponding zero, color, brightness and contrast. Polarity is displayed in either white hot or black hot options to best suit the tactical scenario. Standard 2x and 4x digital zoom enables clear identification of targets before engaging them. The N-Vision Optics TWS-13D-M allows the user to photograph targets, save images to internal storage and later download them to a computer via USB cable.

Key Features

  • Experience superior clarity with the 640x512 thermal resolution for detailed imaging.
  • Enhance your accuracy with selectable reticles, adjustable for precise boresighting in any condition.
  • Detect targets up to 930 meters away using advanced thermal imaging technology for long-range visibility.
  • Enjoy versatile mounting with MIL-STD-1913 Picatinny or Weaver compatibility on your thermal sight.
  • Operate in extreme conditions, from -40°C to +50°C, with a rugged thermal weapon sight design.
  • Record and store up to 400 thermal images internally for later analysis via convenient USB access.