Table 1 Technical data eye-tracker tobii pro glasses 2.
From: Evaluation forest educational boards based on eye tracking analysis in a pilot study
Sample rate | 50–100 Hz (for eye-tracking devices, sampling frequency refers to how many fixation point positions are recorded each second. This parameter directly influences both the precision of measurements and the reliability of the obtained data.) |
Cameras | 4 |
Scene camera FOV | 82° horizontally, 52° vertically |
Scene camera parameters | h.264; 1920 × 1080 pixels; @25 fps |
Field of view | 160° |
Diagonal of scene camera FOV | 90°; 16:9 |
Sound recording | Yes |
Weight | 45 g |
Battery life | 120 min. |
Recording station | |
Connection | HDMI, Micro USB, 3.5 mm Jack |
Frequency | 2.4 GHz & 5 GHz band |
Dimensions | 130 × 85 × 27 mm |
Weight | 312 g |
