Eye tracking technique |
Corneal reflection, dark pupil, stereo geometry |
Binocular eye tracking |
Yes |
Sampling rate |
50 Hz or 100 Hz |
Calibration procedure |
One point |
Parallax compensation tool |
Automatic |
Slippage compensation |
Yes, 3D eye tracking mode |
Pupil measurement |
Yes, absolute measure |
Material |
Grilamid plastic, stainless steel, optical grade plastic lenses |
Nose pads |
Grilamid plastic, with clip on attachments |
Scene camera format and resolution |
1920 x 1080 @25 fps |
Scene camera, video format |
H.264 |
Scene camera, field of view (diagonal) |
106° 16:9 format |
Scene camera, field of view (horizontal and vertical) |
95° horizontal / 63° vertical |
Weight |
76.5 grams including cable |
Frame dimensions |
153 ×168 ×51 mm |
Cable length |
1200 mm |
Audio |
16 bit mono, integrated microphone |
Design characteristics |
Light-weight and discreet |
Number of eye tracking sensors |
4 sensors (2 per eye) |
Fixed geometry |
Yes |
Sensors |
Gyroscope, Acceleromete, Magnetometer: ST™LSM9DS1 (sampled at 100 Hz) |
Battery recording time |
105 min. |
Battery type |
Rechargeable 18650 Li-ion, Capacity: 3 400 mAh |
Storage media |
SD (SDXC, SDHC) card |
Connectors |
Micro USB, RJ45 (Ethernet), 3.5 mm jack (sync port), head unit connector |
Dimensions (height x width x depth) |
130 x 85 x 27 mm |
Weight |
312 grams |
Sync Port |
3.5 mm jack (TTL signal) |
Corrective lenses |
|
IR blocking safety lenses (clear and tinted) |
Operating System |
Windows 10 |
Android 10, 9 |
Processor |
Intel® Core™ i5 |
Snapdragon 855
|
Memory |
8 GB RAM |
6 GB RAM |
Tobii Pro Lab |
||
Tobii Pro Glasses 3 API |
||
Any application built on Pro Glasses 3 API |