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The V120:Trio tracking system offers the power of multiple-camera, 6DoF object tracking in a single, plug-and-play package. Each tracking bar is self-contained and pre-calibrated prior to shipment—meaning that no user calibration is required—for out of the box motion tracking that is simple to use, but still offers the leading accuracy and flexibility of optical tracking technology. Learn More ➝

V120:Trio Drawing


Compatible Software

Tracking Tools for 6DoF Object Tracking
Tracking Tools
6DoF Object Tracking
Camera SDK
Camera SDK

Tech Specs

Camera Body

  • Width: 23 inches (584.2 mm)
  • Height: 1.6 inches (40.6 mm)
  • Depth: 2 inches (50.8 mm)
  • Weight: 2.8 pounds (1.3 kg)
  • Mounting: 1/4”-20 tripod thread
  • Display: 128 × 22 OLED

LED Rings

  • No. of LEDs: 26 (× 3)
  • Wavelength: 850 nm IR
  • Strobe or Continuous Illumination
  • Adjustable brightness

Lenses & Filters

  • Standard M12 Lenses
    • Horizontal FOV: 47° 1
    • Vertical FOV: 43°
    • Focal Length: 3.5 mm
    • F-number: 2.0
  • Left and Right Cameras
    • 800 nm IR long pass filter
  • Middle Camera
    • 800 nm IR long pass filter w/ Filter Switcher

Input/Output & Power

  • Data: USB 2.0
  • Camera Sync: internal or external (via IO-X)
  • 12V @ 3A

System Requirements

  • Windows XP/Vista/7
  • 1GHz processor
  • 1GB of RAM
  • 50MB of available disk space
  • USB 2.0 Hi-speed port

Image Sensors (×3)

  • Pixel Size: 6 µm × 6 µm
  • Imager Size: 4.5 mm × 2.88 mm
  • Imager Resolution: 640 × 480 (VGA, windowed from 752 × 480)
  • Frame Rate: 30, 60, 120 FPS
    • Frame decimation (transmit every Nth frame)
  • Spatial decimation: 320 × 240, 160 × 120
  • Latency: 8.33 ms
  • Shutter Type: Global
  • Shutter Speed:
    • Default: 1/1,000th of a sec. (1 ms)
    • Minimum: 1/50,000th of a sec. (20 µs)

Image Processing Types

  • Segment
  • Precision Grayscale
  • MJPEG Grayscale
  • Raw Grayscale

In the Box

  • 1 V120:Trio Part number: V120-TR
  • 1 Quick Start Guide
  • 1 12V universal power supply (US/EU-compatible)
  • 1 USB uplink cable (5 meters)
  • 1 Set of 5 hard reflective markers (7/16 inch)
  • 1 Set of 5 hard marker bases (1 inch)
  • 1 Hand rigid body

System Requirements

Recommended system requirements can vary significantly based on camera model and count. Please visit the system builder tool to find system recommendations tailored to your specific setup.

In the Box

  • 1 S250e Camera Part number: S250e
  • 1 Quick Start Guide


Frequently asked questions about motion capture, system setup and licensing.

View FAQs

Contact Support


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To create a new support ticket, please use the submission form below.

OptiTrack support requires a proof of warranty in the form of a hardware serial number, unexpired license number, or order number. Please input this information into the form so that we can assist you more quickly.

All users can visit the help desk web portal, to browse the Knowledge Base as well as past support tickets.

License Tool

Activate My License Help

Re-submitting your registration information will:

  • Update your e-mail address
  • Re-send files to your e-mail address

Use a device serial number from a Hardware Key.

Software licenses can only be activated once.

Your license cannot be transferred to a different serial number once activated.

For more information, please see the Licensing & Activation FAQ.

Check My License Help

What happens when my license expires and updates are not purchased?

  • The customer will no longer have access to updates or new releases of the software.
  • The version of the software for which the customer's license was originally valid will continue to work.

For more information, please see the Licensing & Activation FAQ.