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P.D. Meter mod. HX-III
Range of Measurement
Pupillary distance of two eyes
46mm-82mm
Pupillary distance of the left and right eyes
23mm-41mm
Distance range
300-infinity ∞
Indication error
≤0.5mm
Asymmetry error
Rounding error
Automatic shut-off
2 minute after operation stops
Power source
DC6V
Overall dimension
232mmx163mmx71mm
Weight
800g