User`s manual

Appendix A Tobii X2–60 Eye Tracker
Specifications
Table A.1 Gaze Accuracy
GGaazzee aaccccuurraaccyy
1
TToobbiiii XX22--6600 EEyyee TTrraacckkeerr CCoommppaacctt EEddiittiioonn ((ffiirrmmwwaarree vveerrssiioonn ——
11..00..55))
BBiinnooccuullaarr MMoonnooccuullaarr
At ideal conditions
0.4 0.4
At 25° gaze angle
0.4 0.5
At 30° gaze angle
0.4 0.5
At 1 lux
1.2 1.9
At 300 lux
0.4 0.4
At 600 lux
0.4 0.6
At 1000 lux
0.6 0.9
White stimuli background
1.2 1.9
1. Accuracy under ideal conditions is measured in the center of the head movement box with the participant fixed in a chinrest. Data is collected immediately after calibration in a controlled
laboratory environment with constant illumination with 9 stimuli points at gaze angles of ≤20º.
AAccccuurraaccyy aatt iiddeeaall ccoonnddiittiioonnss —— XX22––6600 CCoommppaacctt EEddiittiioonn
AAccccuurraaccyy aatt vvaarryyiinngg ddiissttaanncceess —— XX22––6600 CCoommppaacctt EEddiittiioonn
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Appendix A Tobii X2–60 Eye Tracker Specifications
Tobii X2-60 Eye Tracker User’s manual v.1.0.3 - en-US