| (Kontur) Sphere Prism | ||
|---|---|---|
| Property | Value | Notes |
| Base Curves | 8.3, .6, 8.9 | 9.0, 9.8 extended |
| Diameter | 14.0, 14.5, 15.0, 15.5, 16.0 | 18.0, 20.0, 22.0, 24.0 extended |
| Sph powers | +20.00 to -20.00D | |
| Qty | Single Vial | |
| Mode | DW | |
| Replacement | Quarterly | or yearly |
| Charge | 58.00 | 105.00 extended |
| Material | Methafilcon A | 55% H2O |
| Group | IV, high water - ionic | |
| Man. Process | lathe cut | |
| DK | 18.8 | |
| CT | varies | @ -3.00 |
| OZ | 6.00 to 10.00mm | |
| Tint | Clear | $20.00 extra for tints |
| Prism used to stabilize some custom tints rather than to correct prism imbalance. | ||