Technical specification
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Data rate
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30 Hz
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Bright/dark pupil tracking
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Dark pupil
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Firmware
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Embedded
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Calibration procedure
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System guided
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Post calibration
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Yes
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Calibration validation
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With Accuracy and Tracking parameter
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Sound recording/microphone
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Yes
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Scene camera format & resolution
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MJPG 2000 640 x 480 pixels @30 fps
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Snapshot format & resolution
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JPEG 1280 x 960 pixels
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Scene camera recording angle/visual angle
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56 degrees horizontal 40 degrees vertical
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Maximum battery duration of Recording Assistant in recording and stand-by
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110 minutes 180 minutes
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Range of IR markers
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60 - 250 cm 23.6 - 98.4¨
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Tolerated angles of IR markers
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90 - 150 degrees (depending on viewing distance)
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Battery duration of IR markers, in active mode & stand-by
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240 minutes 14 days
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Storage media
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SD card
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Weight - Glasses
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75 grams 0.17 lbs
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Weight - Recording Assistant incl. battery
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200 grams 0.44 lbs
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Dimensions - Recording Assistant Length x width x depth
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123 x 83 x 32.5 mm 4.84 x 3.27 x 1.3¨
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Dimension - IR markers
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29 x 31 x 26 mm 1.14 x 1.22 x 1.02¨
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System travel weight incl. case
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4.9 kg 10.8 lbs
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