Product name
Corneal Keratometer
Corneal radius of curvature
5.5 -12mm
Corneal refractive power
28D-60D
Axis of corneal astigmatism
0 to 180°
Diopter adjusting scale
0~±5 dptr
Voltage/Frequency
AC 110V/60HZ or 220V/50HZ
Minimum Reading of Refractive Power
0.125D
Dimensions
330(4) * 280(W) * 430(H)mm