Eye tracker |
Cameras | 1 |
Sampling rate | 60 Hz non-varying - optimal for distance-related fixation recognition |
Accuracy | < 0.4° |
Remote eye tracking |  |
Principle | full range monocular |
Bright Pupil Method |  |
Calibration | 5/9/13 points, custom calibration objects |
Real-time eye image from the cameras |  |
Modular design |  |
Automatic eye detection |  |
Software |
Operating system | Windows XP, Vista, 7, 8 (32 or 64 bit) |
API/SDK | C, C++, Delphi, Java |
Extensions | Presentation®, ET-Server (E-Prime®) |
Data output (brief) |
Raw eye data | left or right eye, pupil size |
Eye motion | fixation detection, saccades |
Synchronisation signals (e.g. EEG or other devices) |  |
Real-time observing | gaze position, fixations/saccades (2 samples latency), real-time eye images |