PD Meter Model HX-IIA

Specification:

  • Range of data display:
  • Binocular pupillary distance:44-83mm
  • Left or right pupillary distance:22-41.5mm
  • Effective range of measurement:
  • Binocular pupillary distance:45-82 mm
  • Left or right pupillary distance:22.5-41mm
  • Indication error:≤0.5mm
  • Rounding error: ≤0.5mm
  • Distance of target:30cm-∞
  • Power source:
  • Voltage:DC 6V
  • Specification:5# AA battery
  • Quantity:4 pieces
  • Time for automatic shut-off:
  • 1 minute after stopping operation
  • Size:212mm(L)X158mm(W)X58mm(H)
  • Weight:0.55kg

NH-L8 Digital PD Meter

Specification:

  • Range of measurement:
  • 48 to 77 mm(Both eyes)
  • 24 to 38.5mm(Each eyes)
  • Graduations:0.5mm
  • Range of focusing point:30 to infinity
  • Powe supply:4.5V DC(Lr.7 batteries X3)