Technical Specifications 1 Spherical radius: 175mm ± 5mm 2 Stimulus light intensity: 0-10000asb (± 10%) 3 Projection light: red, blue, white (wideband visible light). 4 Dynamic Range: 0-51DB 5 Background light: yellow and white 6 Background light intensity: a) Background light: White, light intensity 31.5asb (± 10%) b) Background light: yellow light used OG530 lenses; backlight intensity 315asb (± 10%) 7 Spot size: a) Class Ⅰ: the angle of 0.11 ° (± 10%); stimulus as the standard size (30 cm Bowl) 1/4mm2 ± (± 10%) b) Class Ⅱ: Diagonal 0.22 ° (± 10%) to; stimulus as the standard size (30 cm Bowl) 1mm2 ± (± 10%) c) Class Ⅲ: the angle of 0.43 ° (± 10%); stimulus as the standard size (30 cm Bowl) 4mm2 ± (± 10%) d) Class Ⅳ: the angle of 0.86 ° (± 10%); stimulus as the standard size (30 cm Bowl) 16mm2 ± (± 10%) e) Class Ⅴ : the angle 1.72 ° (± 10%); stimulus as the standard size (30 cm Bowl) 64mm2 ± (± 10%) 8 Stimulation points number and stimulation time: a) stimulation point: not fixed
b) Stimulus duration: adjustable from 0.1s to 2.0s program (± 5%) c) Interval: adjustable from 0.1s to 2.0s program (± 5%) 9 eye position monitoring window: CCD camera, directly monitor the eyes 10 chinrest stroke: down ≥ 50mm (± 5%) around ≥ 28mm (± 5%) 11 eye tracking: eye movements or eye blinking, the system will alarm (monitoring the "Start eye movement detection" Open)
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