# CinePuck

This page provides additional information for the CinePuck. The CinePuck is designed specifically for Virtual Production or Broadcast studios. For more information on how to use the CinePuck for Virtual Production, please visit the [Virtual Production](/v3.0/virtual-production.md) section of this documentation.

![](/files/D3w2xgeIlUTFb1vSwf7p)

## Active Markers

### LED Specification

The following specification applies for active IR LEDs on the CinePuck.

* 850 nm IR spectrum.
* 8 LEDs
* Illuminations synchronized with camera exposures
* Illumination angle: ±60°

## Basic Specs

| Spec                     | Description                                                                                                                                                                                                                                                               |
| ------------------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| CinePuck Body Dimensions | <p><strong>Dimensions</strong></p><ul><li>Width: 153.30mm (\~6.04”)</li><li>Length: 127.68mm(\~5.03”)</li><li>Height: 25.70(\~1.01”)</li></ul>                                                                                                                            |
| Weight                   | <ul><li>11.58 oz (\~328.29g)</li></ul>                                                                                                                                                                                                                                    |
| Attachment               | <ul><li>x1 ARRI-Style Anti-Twist Mount w/ 3/8"-16 threads</li><li>x6 Standard Tripod Mounts w/ 1/4"-20 threads</li></ul>                                                                                                                                                  |
| Battery                  | <p><strong>2200mAh Lithium polymer battery</strong></p><p><strong>Charging</strong></p><ul><li>5V micro USB Type C</li><li>\~7.5 hours\* of battery life (\*Battery life varies depending on frame rate and exposure settings)</li><li>5hrs zero to full charge</li></ul> |
| IMU                      | <p><strong>Dimensions</strong></p><ul><li>Width: 15mm</li><li>Length: 15mm</li><li>Height: 5.720mm</li></ul><p><strong>Weight</strong></p><ul><li>< 1.75g</li></ul>                                                                                                       |
| Gyroscope                | <p><strong>Dynamic Range</strong></p><ul><li>125 +/- °/sec</li></ul>                                                                                                                                                                                                      |

## Calibration

For information regarding calibrating the IMU inside the CinePuck, please refer to our [Active Marker Tracking: IMU Setup](/v3.0/virtual-reality/active-marker-tracking/active-marker-tracking-imu-setup.md) page.

You can also see a demonstration at around minute 4:20 in the video below also found on our [InCamera VFX page](/v3.0/virtual-production/unreal-engine-optitrack-incamera-vfx.md)

{% embed url="<https://vimeo.com/740920341?embedded=true&owner=15736845&source=vimeo_logo>" %}


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.optitrack.com/v3.0/active-components/active-components-hardware/cinepuck.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
