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Screen based
Tobii Pro Spectrum
This high-performance research system captures gaze data at speeds up to 1200 Hz. A screen-based eye tracker for extensive research from fixation-based studies to micro-saccades.
Screen-based
Compare our eye trackers
Compare features, performance, and capabilities to find the screen-based eye tracker that best matches your research goals and data requirements.
Tobii Pro Spark
Tobii Pro Fusion
Tobii Pro Spectrum
Primary use
Consumer research, sports research, UX research, packaging research, advertising research.
Sports research, reading and language research, simulation research, education research, medical research.
Psychology and neuroscience research, developmental psychology research, non human primate research, reading and language, clinical research.
Use cases
Portable, for use in the field.
Portable, for use in the field or in the lab.
Stationary, for use in the lab.
Hertz
60 Hz
Up to 250 Hz
1200 Hz
Precision¹
0.26° RMS (ideal conditions)
(Applying Savitzky-Golay filtering, settings listed in the test report.)
0.04° RMS at optimal conditions
(Applying Savitzky-Golay filtering, settings listed in the test report.)
0.2° RMS at optimal conditions (raw signal)
0.01° RMS at optimal conditions
(Applying Savitzky-Golay filtering, settings listed in the test report.)
0.06° RMS at optimal conditions (raw signal)
Accuracy¹
0.45° (ideal conditions)
0.3°
0.3°
Head movement tolerance
Good
(Single Camera)
Excellent
(Dual camera)
Excellent
(Dual camera)
Optimal screen size
Up to 27”
(16:9 aspect ratio)
Up to 24”
(16:9 aspect ratio)
Up to 24”
(16:9 aspect ratio)
Freedom of head movement width x height @ 65cm distance (either eye)
35 x 35 cm
40 × 25 cm
34 x 26 cm
Freedom of head movement width x height @ back of headbox (either eye)
35 x 35 cm
45 x 30 cm @80
42 x 26 cm @75
Operating distance (cm in Z direction)
45 to 95 cm
50-80 cm
55-75 cm
Tracker setup options
Tracker mounted at tripod, allows for even larger screens and physical objects to be tracked.
Tracker mounted at tripod, allows for even larger screens and physical objects to be tracked.
(a) Screen and eye tracker mounted together
(b) Standalone eye tracker with no mounting
(c) Tracker/screen on any standard VESA mount
(d) Eye tracker used with external monitor
¹Tobii uses a rigorous testing methodology to assess eye tracker performance and data quality. Please download the Data quality test report for more detailed information.
Explore our screen-based eye trackers
From everyday research to advanced eye movement studies, discover eye tracking solutions designed to deliver reliable insights and research-grade performance.
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Screen based
Tobii Tobii Pro Fusion
Screen-based eye tracker, capturing gaze data at speeds up to 250 Hz. This powerful research system supports from fixation to saccade-based research outside of the lab.
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Screen based
Tobii Pro Spark
A powerful screen-based eye tracker, capturing gaze data at 60 Hz. With this affordable system, anyone can easily enhance their research with data that illuminates human attention and intent.