February 25, 2020
KCNA Naenara (En)

Automatic Perimetry

Date: 15/01/2020 | Source: Naenara (En) | Read original version at source

Researchers of Pyongyang University of Medical Science have recently developed an automatic perimetry.

This device consists of a mirror unit, background illumination subassembly, cupola, stimulus optic subassembly, CCD camera subassembly and others.

Its production cost is much cheaper than that of other countries.

Technical specifications

Power consumption: 60 W

Input voltage: 220 V

Input frequency: 50 Hz

Quantitative parameter: Sensitivity threshold/grayscale, false-positive answer/false-negative answer

Stimulus duration: 100 ms, 200 ms

Stimulus intensity: 0-32 dB

Stimulus position accuracy: Below 1mm

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