Projection Perimeter PP-01

Spherical radius: 175mm ± 5mm
Stimulus light intensity: 0-10000asb (± 10%)
Projection light: red, blue, white (wideband visible light).
Dynamic Range: 0-51DB
Background light: yellow and white

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Product Description

PP-01 Medical equipment projection perimeter for ophthalmology

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 1: the angle of 0.11 ° (± 10%); stimulus as the standard size (30 cm Bowl) 1/4mm2 ± (± 10%)
b) Class 2: Diagonal 0.22 ° (± 10%) to; stimulus as the standard size (30 cm Bowl) 1mm2 ± (± 10%)
c) Class 3: the angle of 0.43 ° (± 10%); stimulus as the standard size (30 cm Bowl) 4mm2 ± (± 10%)
d) Class 4: the angle of 0.86 ° (± 10%); stimulus as the standard size (30 cm Bowl) 16mm2 ± (± 10%)
e) Class 5 :  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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