Eye tracking technique |
Corneal reflection, dark and bright pupil combination, one camera system. |
Sampling frequency |
60 Hz |
Accuracy |
0.3° at optimal conditions |
Precision |
0.10° RMS at optimal conditions |
Binocular eye tracking |
Yes |
Freedom of head movement |
Width x height: 35 cm x 30 cm (13.78” x 11.81”) at 65 cm (at least one eye tracked) |
Operating distance |
45 to 85 cm (18 to 33”) |
Maximum screen size |
19” (16:9 aspect ratio) |
Total system latency |
17 ms |
Blink recovery time |
1 frame (immediate) |
Gaze recovery time |
250 ms |
Data output (for each eye) |
Timestamp
|
Dimensions |
17 (width) x 1.8 (height) x 1.3 (depth) cm |
Weight |
59 g |
Eye tracking processing |
EyeChip |
Connectors |
USB 2.0 Type A |
Operating system |
Windows 10 |
Tobii Pro Lab |
Tobii Pro Eye Tracker Manager |
Tobii Pro SDK |
Any application built on the Tobii Pro SDK |