Lite

EyeLogic Lite Eye Tracker

Reliability meets portability

Uncover the latest research-grade screen-based eye tracker designed for versatile research in any setting – from the lab to the field.

Lite’s intuitive plug-and-play setup captures visual behavior quickly and reliably. Backed by 20 years of engineering expertise, it delivers a precise, trusted eye tracker for Neuroscience, Psychology, Market Research and Education, empowering researchers to gain deeper insights with confidence.

Evaluate our eye tracker as a complete solution with a 4-week free trial.
Researchers based in the European Union are welcome to contact us.

The evaluation package includes the Lite 120 eye tracking hardware and InsightLab experimental and analysis software, providing your
team with full access to our complete, research-grade solution. Simply fill out the form and tell us about your research focus to get started.

Key facts

  • Research-grade eye tracker performance with state-of-the-art accuracy and precision
  • Reliable operation in both laboratory and real-world environments
  • Fully automatic setup for fast, effortless use
  • Simple, dependable USB 3 connectivity
  • High robustness and stability for consistent results
  • Seamless integration via the EyeLogic SDK, third-party tools, or InsightLab software
  • Optional native SMI software integration
Lite eye tracker on a laptop

Lite eye tracker paired with InsightLab
to gain insights into human behavior

Optimize your research-grade eye tracker with InsightLab, our powerful software suite designed to support every stage of your experimental workflow. Tailored for both qualitative and quantitative analysis, InsightLab provides uncompromised data handling, allowing you to extract key metrics for individual participants, subgroups, and entire populations. Customizable visualizations allow for easy data analysis, streamlining your research process and delivering clear insights into human behavior.

Technical Information

Eye tracking specifications
Eye tracker Screen-based eye tracker Pupil corneal reflection, dark pupil tracking Non-invasive video based
Data stream Live gaze samples containing Timestamp Binocular eye position (left / right) Binocular gaze point (left / right / combined) Pupil radius (left / right)
Eye image stream Live eye image stream at approximately 20 Hz
Sampling frequency Depending on model 120 Hz 60 Hz
Accuracy < 0.5° (typical)
Precision < 0.1° (typical)
System latency 16 ms (@120 Hz)
Blink recovery time 8,3 ms (@120 Hz)
Gaze recovery time 8,3 ms (@120 Hz)
Setup
Hardware Use your own PC/laptop and screen
Plug-n-Play Connection of device to your PC/laptop via USB 3
Operational distance 50 cm – 85 cm to the eye tracker
Tracking area 30 cm (width) x 20 cm (height) at 60 cm distance
Screen size 10“ to 25“ (independent of aspect ratio, resolution and scale)
Custom geometry options Possibility to use larger screens or projectors
Single PC setup Experiment and data recording on the same PC/laptop
Dual PC setup Experiment and data recording on different PCs/laptops
Software compatibility
EyeLogic SDK Software development kit with API and examples for: C++ / C / C# Python (also PyGaze) / Matlab
Compatible to 3rd party software NBS Presentation E-Prime 3 OpenSesame PsychoPy Lab Streaming Layer (LSL)
SMI compatibility Optional as an AddOn SMI Experiment Suite 360° iView X SDK
System requirements
Minimal requirements for PC Intel core 7 CPU or comparable AMD processor 16 GB RAM
Operating system Microsoft Windows 11
Connector USB 3 port
Support and warranty
Warranty 2 years (includes repairing or replacing defect hardware)
Software updates Perpetual license (software updates are included without purchasing any additional license)
Technical support Included (includes technical support related to the installation of the purchased hardware/software. See our support page here.)
Eye tracker Screen-based eye tracker Pupil corneal reflection, dark pupil tracking Non-invasive video based
Data stream Live gaze samples containing Timestamp Binocular eye position (left / right) Binocular gaze point (left / right / combined) Pupil radius (left / right)
Eye image stream Live eye image stream at approximately 20 Hz
Sampling frequency Depending on model 120 Hz 60 Hz
Accuracy < 0.5° (typical)
Precision < 0.1° (typical)
System latency 16 ms (@120 Hz)
Blink recovery time 8,3 ms (@120 Hz)
Gaze recovery time 8,3 ms (@120 Hz)
Hardware Use your own PC/laptop and screen
Plug-n-Play Connection of device to your PC/laptop via USB 3
Operational distance 50 cm – 85 cm to the eye tracker
Tracking area 30 cm (width) x 20 cm (height) at 60 cm distance
Screen size 10“ to 25“ (independent of aspect ratio, resolution and scale)
Custom geometry options Possibility to use larger screens or projectors
Single PC setup Experiment and data recording on the same PC/laptop
Dual PC setup Experiment and data recording on different PCs/laptops
EyeLogic SDK Software development kit with API and examples for: C++ / C / C# Python (also PyGaze) / Matlab
Compatible to 3rd party software NBS Presentation E-Prime 3 OpenSesame PsychoPy Lab Streaming Layer (LSL)
SMI compatibility Optional as an AddOn SMI Experiment Suite 360° iView X SDK
Minimal requirements for PC Intel core 7 CPU or comparable AMD processor 16 GB RAM
Operating system Microsoft Windows 11
Connector USB 3 port
Warranty 2 years (includes repairing or replacing defect hardware)
Software updates Perpetual license (software updates are included without purchasing any additional license)
Technical support Included (includes technical support related to the installation of the purchased hardware/software. See our support page here.)

Licensing Options

Lite eye tracker licenses depend on your chosen sampling rate (60 Hz or 120 Hz). Each purchase includes a free standard EyeLogic software license, access to the EyeLogic SDK, and 3rd‑party integrations. SMI compatibility AddOn is available separately for users with a valid SMI dongle or iView X SDK.

Lite 120

Lite 60

SMI compatibility AddOn
(Experiment Suite 360°, iView X SDK)

Lite eye tracker

120 Hz, 60 Hz

60 Hz

EyeLogic software
(including device driver)

Yes

Yes

3rd-party integration
(NBS Presentation, PST E-Prime 3, 
OpenSesame, LSL, PsychoPy)

Yes

Yes

EyeLogic SDK
(API and examples for C / C++ / C#,
Python / Matlab)

yes

Yes

Dual PC setup
(via EyeLogic SDK)

Yes

Yes

SMI compatibility
(Experiment Suite 360° , iView X SDK)

No

No

Yes

Dual PC setup
(via SMI Experiment Suite 360°, iView X SDK)

No

No

Yes

Frequently asked questions

For additional information, send us a contact request.

Designed for behavioral, cognitive, and psychological research, the EyeLogic Lite delivers precise, research-grade eye tracking data in available in 60 Hz or 120 Hz. It’s ideal for visual attention, reading, and usability studies, and integrates seamlessly with InsightLab for experimental design and analysis.

Yes! The EyeLogic SDK is free of charge and available to all customers, including those who purchase the EyeLogic Lite and LogicOne eye tracker. This means you can use the SDK to program or script your own customized experiments and integrate your eye tracker into your applications.

Yes, we continuously release updates for our control software, EyeLogic Server, which is available for download in our Help Center. We regularly enhance the software with improved computer vision capabilities, additional features, extended API functions, and bug fixes.

We provide advanced eye tracking technology designed to integrate seamlessly with your existing setup. By using your own computer, you gain the flexibility to choose hardware that fits your needs and budget, while retaining the ability to upgrade independently and keep your system future-proof.

The Lite is designed to work seamlessly with a variety of display setups. Whether you’re using a standard monitor or a projector, it delivers reliable performance. This flexibility allows you to integrate Lite into diverse environments and applications, adapting easily to your specific needs.