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Parameter:
Effective range of measurement:
Binocular pupillary distance:45mm~82mm
Left or right pupillary distance:22.5mm~41mm
Indication error:=0.5mm
Rounding error:=0.5mm
Distance of target:30cm~8
Power supply: DC 3V,5# AA rechargeable battery
Digital Pupilometer PD Meter
Shanghai JIANONGDA Co., Ltd.
optometry series, ophthalmology series,
