Tempat asal
Beijing, China
Product Name
Pupilometer Pupil PD Meter with Centro Meter Pupil Distance
Binocular pupillary distance
45~82 mm
Left or right pupillary distance
22.5~41 mm
Distance of target
> 30 cm
Power source
Voltage:DC 3V
Time for automatic shut-off
About 1 minute after stopping operation, or turn it off manually
Application
pupillary distance testing