General

Frame rate

125Hz, 250Hz, 500Hz

Eye-tracking mode

binocular or monocular (depends on selected participant features)

Gaze estimation mode

pupil-CR, pupil-only, CR-only

Accuracy

~0.5° (over 25 target fixations, immediately post 9-point calibration and validation)

Precision

~0.02° RMS-S2S (500Hz, 16mm lens, LR filter)
~0.07° RMS-S2S (500Hz, 16mm lens, raw)
~0.04° STD (500Hz, 16mm lens, LR filter)
~0.05° STD (500Hz, 16mm lens, raw)

Latency from exposure onset to delivery

~2 frame periods ± 10%, SD of camera-based timestamp 0.5µs

Illuminator

8x7 LED matrix, 850nm

Focus distance

500…​700mm, default 600mm

Depth of field

100mm…​190mm (depends on specified focus distance)

Head position range

±90mm horizontal, ±60mm vertical (at 600mm focus distance, 16mm lens, 500Hz)

Mounting options

  • EyeVec stand (three heights, soft rubber feet, heavy)

  • 1/4"-20 UNC threaded hole for tripod or camera plate (if stand not used)

  • can be mounted and used upside down

Dimensions

  • stand: [W,H,D]: 215mm, 140mm, 100mm

  • eye-tracker [W,H,D]: 250mm (over clamping knobs), 75mm, 40mm

  • lens protrusion: 50mm

Data output

eye samples (available in data file and online):

  • pupil data (position, raw position, area, ellipse, visibility, status)

  • CR data (position, raw position, area, status)

  • iris data (position, ellipse, openness, status)

  • gaze data (position, raw position, velocity, status)

  • eye detection state

  • resolution

gaze analysis events (available in data file and online):

  • saccade data (start/end time, start/end/average gaze, start/end/average pupil size)

  • fixation data (start/end/update time, start/end/update/average gaze + variance, start/end/update/average pupil size + variance)

  • blink data (start/end/update time)

Display data

every 16ms:

  • main ROI image, thumbnail image, right eye image, left eye image

  • miscellaneous online statistics (a.o. distance and pupil size)

  • data for composing graphic overlays on images

Requirements

Operating system

Windows 10/11, 64bit
Ubuntu Linux based, 64bit

CPU

Minimum: i5 @ 2.6GHz dual core
Recommended: ≥ i7 @ 3.5GHz quad core

Memory

≥ 4Gb

Graphics

Recommended: 1920x1080 on 22" monitor

Interface

USB-3.0 (SuperSpeed)

Operating temperature

Maximum: 30°C
Recommended: < 25°C
Indoor use only

Power consumption

Camera (USB 5VDC)

Typical: 3.3W
Maximum: 3.4W

Illuminator (24VDC)

Inactive: 0mA
Active: 200mA

Conformity

EMC emission

EN 55032:2015, EN 55032:2015/A11:2020 Class B

EMC immunity

EN 55035:2017, EN 55035:2017/A11:2020 Tested for industrial levels

Safety

EN 62368-1:2014, EN 62368-1:2014/AC:2015, EN62471:2008

Environment

EN IEC 63000:2018

Attention

The information provided on this page is subject to change without notice.