APD-50

Major Technical Parameters:

• 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: 0.5mm. Rounding error: 0.5mm.
• Automatic shut-off:1 minute after operation stops.
• Power source: DC 6V.
• Overall dimensions: 212mm, 158mm, 58mm. Weight: 550g.