Now Shipping! – The EyeLink 3; combined head and eye tracking at up to 1000 Hz.

Getting Started: Getting Started with the EyeLink 1000 Plus
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The EyeLink 1000 Plus is the world's most precise and accurate video-based eye tracker, sampling binocularly at up to 2000 Hz. It is also the most flexible and customizable, with multiple mounting options, interchangeable lenses, and multiple head free-to-move remote configurations.