Tobii Eye Tracking Glasses 2

Tobii Glasses 2 shows exactly what a person is looking at in real time, as he or she moves freely in any real-world environment. The eye tracking glasses help broaden insights into human behavior across many research disciplines.

Manufacturer: Tobii

Model: Glasses 2 Wireless

Module Compatibility: Mobile Eye Tracking Module

Tobii Eye Tracking Glasses 2

Hardware Specifications

Eye Tracking Unit                 
Eye tracking techniqueCorneal reflection, dark pupil
Binocular eye trackingYes
Sampling rate50 Hz or 100 Hz
Calibration procedure1 point
Parallax compensation tooAutomatic
Slippage compensationYes, 3D eye tracking model
Pupil measurementYes, absolute measure
Head Unit
MaterialGrilamid plastic, stainless steel, aluminum
Protective lensPlastic, in 2 versions: clear and tinted
Interchangeable lensesYes
Nose padGrilamid plastic, interchangeable
Scene camera, video resolution1920 ×1080 at 25 fps
Scene camera, video formatH.264
Scene camera, field of view90 deg. 16:9 format
Scene camera horizontal and vertical FOV (approx.)82 deg. horizontal / 52 deg. vertical
Weight45 grams including protective lens
Frame dimensions (width ×depth ×height)179 ×159 ×57 mm
Cable length1200 mm
Visual field of view (frame obstruction)More than 160 deg. horizontally, 70 deg. vertically
AudioIntegrated microphone
Design characteristicsLight weight and discreet
Number of eye tracking sensors4 sensors
Fixed geometryYes
SensorsGyroscope and accelerometer
Recording Unit                                                         
Battery recording time120 min.
Battery typeRechargeable 18650 Li-ion, Capacity: 3 400 mAh .
Storage mediaSD (SDXC, SDHC) card
ConnectorsHDMI, Micro USB, 3.5 mm jack
Dimensions (height x width x depth)130 x 85 x 27 mm
Weight312 grams
Sync Port3.5 mm jack (TTL signal)