| Diopter Measurement | |
| VD | 0,12,13.5,15mm |
| Spherical Power(S) | -25.00- +22.00DS (Step 0.12/0.25D) |
| Cylindrical Power(C) | 0.00- ± 10.00DC (Step 0.12/0.25D) |
| Cylinder Axis (A) | 0-180 o (Step1 o) |
| Astigmatism Symbol (CYL:) | "-","+", "±" |
| PD | 10~85 mm |
| Corneal Curvature Radius : (KR) | 5mm - 10mm (Step 0.01mm) |
| Corneal Refractive Power: (KR) | 67.50m-1 - 33.75m-1 (0.12 m -1/0.25m-1) |
| Data Storage | Each eye can store 10 measured values |
| Hardware Specifications | |
| Printer | Thermal Printer |
| Power Saving Mode | 5 minutes or 15 minutes optional, automatic power saving mode |
| Display | 7 inch color LCD |
| Voltage, Frequency | 100-240V ~, 50/60Hz |
| Power | 50VA |
| Chinrest Bearing | 2.5Kg |
| Outline Specification: | |
| Main Body | 487mmx262mmx467mm; Net Weight:17kg |
| Power | 100-240V~50/60Hz, 50VA |
