Refractometry:
Vertex distance 0.0,12.5,13.5mm
Sphere power -25.00~+22.00 D
Cylinder power 0.00~±10.00 D
Axis 1~180°
Cylinder form -,+,MIX
Pupil distance 10~85mm
Minimum PD 20mm
Optometry:
Radius of curvature 5.0~10.2mm
Corneal power 33.00~67.50 D
Corneal astigmatism 0.00~ -15.00 D
Axis 1~180°
Corneal diameter 2.0~12.0mm
Memory of data 9 measured values for eachright and left eye
Internal Printer thermal printer
Moniter color TFT LCD monitor of 5.6-inch