Pro Glasses 3 Product Description v 1.4
9
2.4
Head unit
The head unit is a highly sophisticated measuring device. It consists of several very sensitive
sensors and must be cared for correctly. For more information, read
The head unit consists of the following parts:
Part
Description
1. Infrared illuminators (x 8 per
eye)
Illuminates the eyes to assist the eye-tracking sensors
2. Head unit cable
Connects to the recording unit to save collected data
3. High-definition scene cam-
era
Captures a Full HD video of what is in front of the participant
4. Microphone
Picks up sounds from the participant and their immediate sur-
roundings
5. Eye-tracking cameras (x 2
per eye)
Records eye orientation and movements
