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P.D. Meter mod. HX-I
Range of Measurement
Pupillary distance of two eyes
45mm-82mm
Pupillary distance of the left and right eyes
22.5mm-41mm
Working distance measuring grades
30cm, 35cm, 40cm, 50cm, 65cm, 1m, 2m, ∞
Indication error
≤0.5mm
Asymmetry error
Rounding error
Automatic shut-off
1 minute after operation stops
Power source
DC6V
Overall dimension
214mmx150mmx51mm
Weight
600g