OptiTrack Flex Series Motion Capture Camera User Guide

The Flex 13 camera has a customizable button on the back for
zooming in on the camera’s 2D view. You can also adjust the lens
focus by following these steps:

Press the case release button on the front of the camera.

Gently pull the front of the case off the camera.
To secure the case front, use the included screws and hex key
if desired.

Technical Notes:

The Flex 13 cameras require power for their IR LEDs to function
properly.

Need Help?

For technical support, call 1-888-965-0435 or email
support@optitrack.com

FAQ:

Q: How do I synchronize multiple Flex cameras?

A: For multiple cameras, use an OptiHub 2 or Sync Cable and
Splitter as described in the user manual. Make sure to initiate
camera synchronization via software.

Q: What is the function of the customizable button on the Flex
13 camera?

A: The customizable button can be used to zoom in on the
camera’s 2D view for aiming and inspection in the software.

View Fullscreen

Flex Series
Quick Start Guide

1 Install Software
Download and run the latest software installer on your host computer. Please visit www.optitrack.com/support/downloads/ for a list of compatible software.
2 Setup Camera Network
Single Camera: Connect the Flex camera to a USB port of an OptiHub 2 or generic USB hub or port. Diagram 1. Single camera to USB port
Multiple Cameras: Multiple OptiTrack cameras may be synchronized for greater precision via an OptiHub 2 or a Sync Cable and Splitter.
USB to OptiHub 2: Syncing requires Flex cameras to be connected to an OptiHub 2 (see Diagram 2). Refer to the OptiHub 2 Quick Start Guide included with your OptiHub for detailed information. Initiate camera synchronization via software. Diagram 2. Multiple camera network with OptiHub 2.
1
OptiHub
2
3
4
5
USB Cables
6

Sync Cable and Splitter: 1. Plug in Camera Sync Splitter to each camera (see Diagram 3) 2. Connect master device “out” connector to slave camera’s “in” connector using a Sync Cable (sold separately). 3. Initiate camera synchronization via software.
Diagram 3. Multiple camera network using Sync Cable & Sync Splitter
Sync Cable In

Sync

Out

Splitter

Master

Slave

3 Focus Flex 13 Cameras
The Flex 13 camera features a customizable button on the back, in the bottom right corner. This button can be used to zoom in on the camera’s 2D view for aiming and inspection in the software.
Flex 13 Camera Button
The Flex 13 camera features a customizable button on the back, in the bottom right corner. This button can be used to zoom in on the camera’s 2D view for aiming and inspection in the software.

customizable button

Flex 13 Release Button The front of the Flex 13 case can be easily removed to facilitate lens focus. Firmly press the case release button then gently pull the front of the case off the camera. The case front can be locked in place more securely if desired by using the screws and hex key included with the camera.
optional hex key and screws
press case release button
Technical Notes
· Make sure all USB hubs used with the device are externally powered (plug into wall). · For best performance, use the device with OptiTrack’s OptiHub 2. · Users must have administrative privileges to install the USB drivers on their computer. · Important: Flex 13 cameras must be directly connected to an OptiTrack OptiHub 2 in order to
power their IR LEDs.
Need help?
Call technical support at 1-888-965-0435 or e-mail us at support@optitrack.com
© 2025 NaturalPoint Inc. All rights reserved. Subject to change without notification. 08/25

Documents / Resources

OptiTrack Flex Series Motion Capture Camera [pdf] User Guide
Flex 13, Flex Series Motion Capture Camera, Flex Series, Motion Capture Camera, Capture Camera, Camera

References

User Manual

OptiTrack Flex Series Motion Capture Camera User Guide

Flex Series Motion Capture Camera

Specifications:

Product Usage Instructions:

1. Install Software:

2. Setup Camera Network:

3. Focus Flex 13 Cameras: