Dimensions

W: 160mm x H: 51mm

W: 175mm x H: 51mm

Technical Specs & Performance

gaze accuracy

accuracy

0.60°

precision

0.02

pupil tracking

Dark pupil with 3D model

pupil parameters

2D position
3D eye model parameters

gaze parameters

2D gaze

Normalized 2D gaze position

3D gaze

3D gaze rays + 3D gaze point through binocular vergence

pupil diameter

Relative size in eye camera pixels.
Absolute size in mm through 3D eye model

calibration

5 point calibration. Multiple calibration methods available. See documentation

sampling frequency

eye camera

200Hz @ 192x192px

world camera

30Hz@1080p
60Hz@720p
120Hz@480p

latency

camera latency

8.5ms

processing latency

Depending on CPU
typically > 3ms

slippage compensation

Yes, through 3D eye model

recording

Pupil and gaze and user data
Raw eye and world video

connectivity

Pupil Core headsets connect via USB to your laptop or desktop computer running Pupil Core software. Pupil Capture desktop app enables data capture, recording, and real-time data relay via WiFi or LAN.
Please see network API documentation for more info.

physical properties

material

PA12 Nylon

weight

22.75g

scene camera FOV

wide angle lens (default)

1080p: 139°x83°
720p: 99°x53°
480p: 100°x74°

narrow angle lens

1080p: 88°x54°
720p: 63°x37°
480p: 42°x32°

sample recording

Download sample recording

desktop software

Pupil Capture: real time application
Pupil Player: post-hoc visualization and analysis. Download latest desktop software

What's in the box

Pupil Core Headset

USB-C to USB-A cable

Eye camera arm extenders

Silicone nose pads to accommodate a variety of wearers

Additional world camera lenses

(depending on configuration)

Minimum Requirements

CPU

Intel i5 or greater

RAM

8GB or more