| Refractory measurement |
Vertex Distance (VD) | 0.0,12.0,13.75,15.0mm |
| Sphere | -20.00~+20.00D(0.12/0.25D setup)(VD=12mm) | |
| Cylinder | 0.00~±10.00D(0.12/0.25D setup） | |
| Axis | 0°~180°（setup 1°） | |
| PD range | 10~85MM | |
| Minumun measurable PD | 2.0mm | |
| Target Fixation | auto fogging | |
| Other | Monitor | 7" TFT color LCD screen |
| Printer | thermal printer | |
| Power-saving | 5 /15 minutes | |
| Data export | RS232/bluetooth | |
| Power supply | AC100~240V,50/60Hz,50W | |
| Size/weight | 262(W)*487(D)*467(H)mm/17Kg |
