66
User
Manual
Appendix I: Technical Specifications
Tobii Glasses Eye Tracker
Eye tracking technique Pupil Centered Corneal Reflection, Dark pupil
Eye tracking Monocular (right eye)
Data rate 30 Hz
Firmware Embedded
Calibration procedure System guided (9 points)
Post calibration Ye s
Calibration validation Ye s
Sound recording Ye s
Automatic data mapping Yes, with IR Markers
Parallax compensation tool Yes, featured in Tobii Studio
Ingress protection IP class 20
Glasses
Frame material Fiber-Reinforced Plastic & Rubber
Color Metallic Silver, Black
Lenses
Hot Mirror glass
(IR reflective coating)
Microphone Integrated
Eye Tracking IR Illuminators 4
Nose pad Rubber, quickly interchangeable
IR Marker Communication Integrated sensor
Scene camera
video format & resolution
MJPG2000, 640x480 pixels @30 fps
Scene Camera
snapshot format & resolution
JPEG
1.3 Mega Pixels
Scene camera
lens aperture and focal length
F2.8 - 4.31mm
Scene camera
recording angle/ visual angle
56 degrees horizontal
40 degrees vertical
Cable length
1100 mm
43.5”
Frame dimensions
(height x width x depth)
56 x 175.1 x 157.2 mm
2.2 x 6.9 x 6.2”
Weight
75 g
0.17 lbs
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