مكان المنشأ
Guangdong, China
اسم العلامة التجارية
HOLYVISION
Binocular pupillary distance
45~82 mm
Distance of target
> 30 cm
Specification
5# AA battery
Application
pupillary distance testing
Product Name
VD/PD Auto Shut-off PD Meter Pupillometer
Left or right pupillary distance
22.5~41 mm
Power source
Voltage:DC 3V