Overview Eye trackingEye tracking glasses Pupil Core

Pupil Core

Pupil Labs Core provides an accessible solution for recording eye movements in natural environments, using a lightweight device.

Pupil Core is an eye tracking platform that is comprised of an open-source software suite and a wearable eye tracking headset. Pupil Core is more than just a product, it is an open platform used by a global community of researchers. Venture into new areas of inquiry.

Pupil Labs Core is compatible with the iMotions Eye Tracking Glasses Module.


Here you can find some frequently asked questions about the Pupil Invisible glasses. If you have questions you cannot find here, or elsewhere on our website, please contact us here.

Why should I buy and use Pupil Core?

How long can Pupil Core record?


Sample Rate 200 Hz
Eye tracking technique Dark pupil with 3D model
Calibration procedure 9-point and 5-point
Accuracy 0.6°
Slippage compensation Yes, 3D eye tracking model
Pupil measurement Relative size in eye camera pixels + absolute size in mm through 3d eye model

Eye Tracking Glasses

Unlock real-world insights with wearable eye tracking technology.

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