Neon — technical specifications (Pupil Labs)

Source: https://pupil-labs.com/products/neon/specs · Published: accessed 2026-11-01 · Language: English

Note: technical specification page captured; the frame-by-frame dimension tables are omitted.


Technical specifications

Performance Evaluation

Neon Accuracy Test Report

Eye Tracking Technology

NeonNet

Eye Tracking Mode

Binocular, monocular left and right

Calibration

Calibration-free

Slippage Compensation

Slippage invariant. Deep learning powered.

Accuracy

1.8 deg uncalibrated

1.3 deg with offset correction

Eye Tracking FOV

100° x 80° covering the full human FOV

Real-time Data

2D gaze points in scene camera coordinates at 200 Hz

Full head pose, accelerometer and gyro data at 110 Hz

IR eye video showing fused eye regions at 200 Hz

RGB scene video at 30 Hz

Pupillometry data and eye state at 200 Hz. Real-time data available in the Companion app.

Eye position, eye orientation, pupil diameter

Fixation data: White paper

Blink data: White paper

Pupillometry: White Paper

Sample Recordings

Download sample recording

Power Consumption

<15 mW for the sensor system

Latency

<10 ms (photon to output)

Scene Camera

1600 x 1200 @30 Hz

H: 103°, V: 77°

Diagonal FOV 128º

Eye Cameras

2 x IR eye cameras

192 x 192 @200 Hz

IMU

Accelerator, Magnetometer, Gyroscope

Microphone

Dual microphones

Connector

USB 2.0

Cable

USB-C

Dimensions

H: 35 mm / W: 40 mm / D: 10 mm

Weight

7 g

Computing Device

Mobile computing device: Samsung S25

Battery Recording Time

4 hours at 200 Hz | 8 hours at 30 Hz

25+ hours of recording storage

Software

Real-time: Neon Companion App

Post-hoc: Pupil Cloud, Neon Player

API: Neon Recording API

Frame

Multiple frames available