| Lens | Range |
|---|---|
| Sphere | -25 ~ +25 D unit( 0.01/0.12/0.25 D steps) |
| Cylinder | -9.99 ~ +9.99 D unit (0.01/0.12/0.25 D steps) |
| Axis | 0° ~ 180° unit (1° steps) |
| Add | 0 ~ +9.99 D unit (0.01/0.12/0.25 D) |
| Prism | 0 ~ 6 △ unit ( 0.01/0.12/0.25 △) |
| Lens | Type |
|---|---|
| Cylinder | +,+/-,- |
| Prism | X-Y,P-B |
| Contact lens | Soft/hard |