I-Portal® VOG-B250
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High Speed Video-Oculography System I-Portal Neuro Otologic Test Center (NOTC) 250 frames per second acquisition 10% lighter than the VOG-B100 Market leading eye image and resolution Utilizes NKI’s eye tracking region of interest patent Broad IPD range Compatible with existing I-Portal NOTC and VNG systems High speed upgrade available with VEST version 7.5.2 and I-Portal 5.0

High Speed Video-Oculography System System Specifications Note: Eye tracker available in 100 Hz. (VOG-B100) or 250 Hz. (VOG-B250) models. All specifications, other than frame rate, are the same between the two models. Video System Eye measurements: Image acquisition: Spatial resolution: Linearity error: Measurement range: Horizontal, vertical, torsional and pupil area USB3 compatible digital camera; High resolution grayscale image Between 0.02 and 0.1 degree Vertical: ± 5% Horizontal: ± 5% Torsional: ± 5% Vertical: > ± 20 degrees Horizontal: > ± 30 degrees Torsional: > ± 15 degrees...