• Cameras
  • Software
  • Accessories
  • Applications
  • Support
  • Contact
  • TrackIR
Cameras
Software
Accessories
Applications
Support
Contact
TrackIR
PrimeX 41

PrimeX 41

$6,499
PrimeX 41 camera perspective view
PrimeX 41 camera front view
PrimeX 41 camera side view
PrimeX 41 camera back view
4.1 MP
resolution
+/- 0.10 mm
3D accuracy
1
180 FPS
native frame rate
250+ FPS
max frame rate
2
Range and precision. The most precise large scale 3D measurement system in the world was built with Prime 41 technology. PrimeX made it better.

PrimeX 41 - Carousel - Activision - Media
Activision
Call of Duty®: Modern Warfare
Stunning visuals and captivating gameplay with one of the largest OptiTrack systems ever built.
PrimeX 41 - Carousel - Animatrik - Media
Animatrik
The Jungle Book
Principal camera tracking with over 135 unique mocap camera configurations during the three month shoot.
PrimeX 41 - Carousel - CalTech - Media
CalTech
CAST Robotics Lab
Prime 41s deliver a large volumetric tracking area to support drone and ground robot research.
PrimeX 41 - Carousel - University - Media
The Ohio State University
Spine Research Center
Utilizes Prime 41s to study difficult-to-diagnose spine disorders for better patient outcomes.
PrimeX 41 - Content - Range - Media
Incredible Range. 100’ passive camera-to-marker range and over 150’ with Signature Pulse Active
3
, all with discrete infrared wavelengths. This provides up to 290,000 cu ft/camera for tracking passive markers and over 1,000,000 cu ft/camera for tracking of active markers.
PrimeX 41 - Content - Precision - Media
Shot with PrimeX 41 (click to enlarge)
PrimeX equals precision. In-house designed low distortion lenses and true 10-bit grayscale depth reduces quantization noise and improves precision—resulting in perfectly crisp and beautiful images, better centroids and better 3D accuracy.
Megapixels matter, but image quality matters more.
PrimeX 41 - Content - Design - Media
Intuitive & elegant design. In designing the PrimeX series, we considered the complete lifetime of a motion capture camera—from unboxing to setup, capture, and teardown. Each process is elegantly accommodated with a nod to simplicity and usability.
PrimeX 41 - Content - Markers - Media
Tracks Passive and Active Markers with positional errors less than +/-0.10mm and rotational errors less than 0.5 degrees. For some tracking applications, customers find benefit in using a combination of active and passive markers.
OptiTrack family of cameras front view
Mix and match cameras. Any camera in the Prime and PrimeX family can be used together to create the optimal configuration for any use case. That is 11 different cameras that can be chosen to deliver the highest 3D accuracy in any environment.
PrimeX 41 - Content - Lens - Media
“Fast glass” 12mm lens. We custom design our own super low distortion, “fast glass” lenses for optimal marker tracking. The PrimeX 41’s standard 12mm lens is treated with a wide band anti-reflective coating, which dramatically increases light transmission to the imager, yielding larger volumes and more precise 3D data.
PrimeX 41 - Content - Processing - Media
Powerful on-board image processing. All OptiTrack cameras feature integrated image processing. The algorithms which identify markers and marker centers, and the sequence of data delivery are important steps to achieve both world leading accuracy and low latency.
On-camera status indicator. Your OptiTrack system will let you know what it’s up to with the user definable color LED indicator surrounding the lens. Recording a performance? Everyone on set knows the system is recording. Select a camera? It instantly changes color. Have your own idea? Simple software controls help you make it so.
New, higher output strobe. Ultra high power LEDs provide improved range for any given shutter setting. The world's longest range motion capture camera just got even better.
PrimeX 41 - Content - Reference - Media
Full resolution grayscale reference video. All Primex cameras can be used as a reference video source - with synchronized, calibrated 3D overlay. Deliver and/or record full resolution, full frame rate video with 3D overlay of markers, rigid bodies, skeletons, etc.
Outdoor capture out-of-the-box. Primex 41 extends its incredible range to marker, for outdoor capture as well. For passive markers, the outdoor (bright sunlight, midday) range is about 50’ (16m). For Signature Pulse Active technology the range is > 70’ (21m).
PrimeX 41 - Content - Set-up - Images - Yellow - Media
PrimeX 41 - Content - Set-up - Images - Green - Media
Easy set-up. Aim assist and easily accessed lens controls make the PrimeX 41 fast and easy to set up.
Global - Sync - Media
External sync in/out, Genlock, and Time Code. Synchronize any Prime and Primex cameras to any signal or source with the 
eSync 2
 with all the functionality and flexibility you’d expect with a professional tracking system. Cameras sync to dozens of sources including a professional cameras’ Genlock signal, where record and other event triggering can be managed from general purpose inputs and software commands.
Use the sync output signal as a master or to trigger force plates, EMGs and National Instrument DAQs for flexible yet precise hardware synchronization. Highly accurate frame timing can also be achieved with SMTPE Time Code for ease in editing and logging. OptiTrack’s free and open SDK allows for further customization within the timing protocols.
PrimeX 120 - Content - Configuration - Media
Expert system configuration for any space. OptiTrack has built over 30,000 tracking systems in areas of all shapes and sizes. Our experts can help guide you on the most economical and suitable tracking system for your needs—for today and the future.
Global - Calibration Off - Media
Before Continuous Calibration
Global - Calibration On - Media
After Continuous Calibration
It's more than just cameras. Primex cameras work hand-in-hand with OptiTrack’s Motive 3D motion capture software featuring Trained Markersets, Continuous Calibration, Skeletal Solver and more. The Primex cameras and 
Motive
 enable users to see and analyze tracking data to inform everything from robotics and movement sciences to video game animation, cinematic virtual production and location-based virtual reality.
PrimeX 41 - Content - Features - Object Data - Media
2D Object Data
PrimeX 41 - Content - Features - 3D Points - Media
Reconstructed 3D Points
PrimeX 41 - Content - Features - Skeletons - Media
Skeletons
PrimeX 41 - Content - Features - Rigid Bodies - Media
Rigid Bodies
OEM & computer vision integration. Incorporate Primex 41 cameras into OEM tracking or computer vision applications via the free 
SDK
, a C/C++ interface for control of and access to raw camera frames, image processing modes, camera settings, 2D object data, camera synchronization and all 3D data.
PrimeX 41 camera perspective view

PrimeX 41

From $6,499

Compare Cameras

Cameras - Compare - Media
Footnotes
1. 3D accuracy referenced is typical for a 30'×30' (9m×9m) tracking area. Range is estimated using a 14 mm marker with cameras at an exposure of 800, gain of 6, and the lowest f-stop.
2.
Frame rate
Resolution
FOV (standard 12.5mm lens)
180 fps
2048×2048
51°×51°
240 fps
2048×1440
51°×37°
500 fps
2048×720
51°×18°
1000 fps
2048×352
51°×9°
3. Signature Pulse Active markers provide their own unique ID, resulting in 100% error free labels. When introduced into the tracking area, the LED markers are acquired in < 0.1 seconds. Unique marker placements based on spatial separation, normally required for passive marker tracking, are not required for distinguishing multiple rigid bodies.
Home
Cameras
PrimeX 41

PrimeX 41

$6,499
PrimeX 41 camera perspective view

PrimeX 41W

$6,599
PrimeX 41W camera perspective view
Image Sensor
Resolution
2048 × 2048
Resolution
2048 × 2048
Native Frame Rate
180 Hz
Native Frame Rate
180 Hz
Latency
5.5 ms
Latency
5.5 ms
Tracking Performance & Range
3D Accuracy
1
+/- 0.10 mm
3D Accuracy
1
+/- 0.10 mm
Passive Markers
30 m (100')
Passive Markers
30 m (100')
Active Markers
45 m (150')
Active Markers
45 m (150')
Global Shutter
Default Speed
0.25 ms

Default Speed
0.25 ms

Minimum Speed
0.01 ms
Minimum Speed
0.01 ms
Maximum Speed
4.0 ms at 250 fps
Maximum Speed
4.0 ms at 250 fps
Image Processing Types
Object
Object
Segment
Segment
Raw Grayscale
Raw Grayscale
MJPEG Grayscale
MJPEG Grayscale
LED Ring
20 LEDs
Ultra High Power
20 LEDs
Ultra High Power
850 nm infrared
850 nm infrared
Connections
GigE/PoE data port
GigE/PoE data port
PoE or PoE+ power
2
PoE or PoE+ power
2
Ethernet camera sync
Ethernet camera sync
Filter & Lens
Adjustable focus
Adjustable focus
Adjustable F-stop
Adjustable F-stop
Stock Lens
51° × 51° FOV (12mm)
Stock Lens
65° × 65° FOV (8.9mm)
Size & Weight
PrimeX 41 - Specs - Dimensions - Media
PrimeX 41 - Specs - Dimensions - Media
Width
4.96 inches (12.6 cm)
Height
4.96 in (12.6 cm)
Height
4.96 in (12.6 cm)
Depth
5.19 inches (13.2 cm)
Weight
3.0 pounds (1.36 kg)
Camera Body
Sculpted from aluminum and polycarbonate
Sculpted from aluminum and polycarbonate
1/4"-20 tripod thread (×2)
1/4"-20 tripod thread (×2)
2 digit numeric LEDs status indicators
2 digit numeric LEDs status indicators
Full-color LED health and activity indicator
Full-color LED health and activity indicator
Compatible Software
Software - Cards - Motive - Media
Motive
Software - Cards - Camera - Media
Camera SDK
Software - Cards - NatNet - Media
NatNet SDK
1. 3D accuracy referenced is typical for a 30'×30' (9m×9m) tracking area. Range is estimated using a 14 mm marker with cameras at an exposure of 800, gain of 6, and the lowest f-stop.
2. LLDP enabled PoE+ switch required for full IR LED power. Max IR power is 4.5W on standard PoE and 15W on PoE+.
Home
Cameras
PrimeX 41

PrimeX 41

$6,499
PrimeX 41 camera perspective view
Part number: PX41
The PrimeX 41 comes equipped with Ethernet connectivity, on-board processing, and a low distortion, "fast glass" lens.

PrimeX 41W

$6,599
PrimeX 41W camera perspective view
Part number: PX41W
Wide Field of View (FOV) lens and LEDs paired with high resolution, large pixel well sensor give industry leading accuracy with wall-to-wall coverage.

Sales Inquiries

For sales inquiries and product information, please complete the below form and an OptiTrack Sales Representative will get back to you.

By submitting this form you acknowledge that you have read, understood and agree to our Terms and Conditions and Privacy Policy.

Build your own motion capture system.
Visit our 
System Configurator
 to create your own system based on your needs.

Which camera is right for you?

Cameras - Compare - Media
Home
Cameras
PrimeX 41

PrimeX 41

$6,499
Prime Series Quick Start Guide Thumbnail
Prime Series Quick Start Guide
PrimeX 41 Technical Drawing
PrimeX 41 Technical Drawing
Home
Cameras
PrimeX 41
  • Downloads
  • Motive
  • Plugins
  • Developer Tools
  • Hardware
  • Support
  • Docs
  • Help Desk
  • Forums
  • Contact Us
  • Distributors
  • Asia
  • Europe
  • Americas & Oceania
  • Africa
  • Legal
  • Terms
  • Privacy
  • Warranty & Returns
  • EULA
  • Patents
  • Accessibility
  • About
  • Who's Using OptiTrack
  • Careers
  • News
  • Media Kit

© 2025 NaturalPoint, Inc. DBA OptiTrack