Tobii Glasses Eye Tracker

Data rate

30 Hz 

Bright/dark pupil tracking

Dark pupil

Firmware

Embedded  

Calibration procedure

System guided 

Post calibration

 Yes

Calibration validation

With Accuracy and Tracking parameter

Sound recording/microphone

Yes

Scene camera format & resolution

MJPG 2000
640 x 480 pixels
@30 fps

Snapshot format & resolution

JPEG
1280 x 960 pixels

Scene camera recording angle/visual angle

56 degrees horizontal
40 degrees vertical

Maximum battery duration of Recording Assistant in recording and stand-by

110 minutes
180 minutes

Range of IR markers

60 - 250 cm
23.6 - 98.4¨

Tolerated angles of IR markers

90 - 150 degrees (depending on viewing distance)

Battery duration of IR markers, in active mode & stand-by

240 minutes
14 days

Storage media

 SD card

Weight - Glasses

 75 grams
0.17 lbs

Weight - Recording Assistant incl. battery

 200 grams
0.44 lbs

Dimensions - Recording Assistant
Length x width x depth

 123 x 83 x 32.5 mm
4.84 x 3.27 x 1.3¨

Dimension - IR markers

29 x 31 x 26 mm
1.14 x 1.22 x 1.02¨

System travel weight incl. case

4.9 kg
10.8 lbs