Tobii Pro Spectrum
Our most advanced eye tracking system, Tobii Pro Spectrum eye tracker, was designed for detailed studies of human behavior and how the fastest eye movements work. The technology allows natural head movement while collecting data at different sampling rates up to 1200 Hz.
Best-in-class Technology
Why Choose Tobii Pro Spectrum Eye Tracker
Works across the population regardless of age, ethnicity, or corrective lenses
Keeps high performance through natural head movements
Maintains tracking robustness in different lighting environments
Provides eye images to help understand what affects the data
Technical Specifications
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Sampling frequency: 60 Hz, 120 Hz, 150 Hz, 300 Hz, 600 Hz, or 1200 Hz (max. frequency depends on hardware version)
Blink recovery time: 1 frame (immediate)
Accuracy: 0.16° (under ideal conditions)
Binocular eye tracking: Yes
Precision: 0.01° RMS at optimal conditions
Gaze recovery time: Less than 150 ms
Eye tracker latency: Mean latency < 2 ms @ 1200Hz (SD < 0.2 ms)
User calibration: Binocular, Monocular
TTL input stream: 8–bit timestamped data (256 event codes)
Data sample output: Timestamp Gaze origin Gaze point Pupil diameter
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Head movement tolerance: Excellent
Dual-camera system, with more images than a one camera system, gives a more accurate data calculation and the best level of precision and robustness for head movement.Operating distance: 55 to 75 cm (22" and 30") from the eye tracker
Optimal screen size: Up to 24" (16:9 aspect ratio)
Recommended monitor: Supplied 23.8" monitor
Participant setup: Very simple and easy. Typically, less than 1 minute.
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Dimensions (L x H x W): 55 cm × 18 cm × 6 cm (22" × 7" × 2")
The eye tracker is mounted on a stand, which raises it from the surface by 9 cm (approximately 4")Weight: 5.1 kg (11.4 lbs.)
With the power supply unit, the weight is 5.7 kg (12.9 lbs.)Data Processing: Fully embedded data processing
Illuminators: Dark pupil illumination modules
Bright pupil illumination modulesPower consumption: Typical power consumption: 60 W
Max. rated power consumption: 96 WPower options: Input: 100-240 VAC 50/60 Hz
Max. rated power consumption: 120 W
No load power consumption: <0.15 W
Energy efficiency level: VI
Complies with EISA 2007/DoE, NRCan, AU/NZ MEPS, EU ErP, and CoC Version 5
Frequently Asked Questions (FAQs)
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Tobii Pro Spectrum is Tobii's most advanced screen-based eye tracker, developed specifically for intensive scientific research where extremely precise eye movement measurements are required.
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Researchers who need the highest levels of temporal resolution and measurement accuracy are the main target audience for Tobii Pro Spectrum.
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Tobii Pro Spectrum supports a wide range of scientific and behavioural research applications that require precise eye movement measurements and high temporal resolution.
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Tobii Pro Spectrum provides some of the most precise gaze measurements available today by combining cutting-edge optical and processing technology with fast eye tracking hardware.
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For researchers who need the highest levels of temporal and spatial accuracy, Tobii Pro Spectrum was designed. The technology provides a median gaze accuracy of about 0.3°, with values as low as 0.16° under ideal head-supported settings, depending on the experimental arrangement.
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Researchers may study visual attention, cognitive processing, perception, and neurological function with remarkable detail because to Tobii Pro Spectrum's extensive collection of eye movement data.
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Researchers can oversee every phase of an eye tracking study, from experiment design and participant calibration to data collection, visualization, statistical analysis, and export, thanks to Tobii Pro Spectrum's integration with Tobii's whole research software ecosystem.
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Yes. Tobii Pro Spectrum is one of the best eye trackers for synchronization with physiological measuring devices because it was created especially to facilitate multimodal neuroscience and behavioral research.
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Yes, a wide variety of participants, including those who use contact lenses and prescription glasses, can use the Tobii Pro Spectrum.
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The eye tracker, mounting hardware, power supply, and a suggested 23.8-inch screen are all included in the Tobii Pro Spectrum research platform.
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For researchers who need the best eye tracking performance without sacrificing participant comfort or experimental freedom, Tobii Pro Spectrum was created.