| (Alden) HP Sphere (HP49, HP59) | |||
|---|---|---|---|
| Property | Value | Notes | |
| Base Curves | 6.5 to 9.7mm | 8.3, 8.6, 8.9 suggested | |
| diameter | 10.0 to 16.0mm.... | 14.5 suggested | |
| sphere powers | -30 to +30D | 0.25D steps | |
| qty | single vial and 4 pack | ||
| Mode | DW | ||
| Replacement | Quarterly Replacement | ||
| Material | HP 49: Hioxifilcon B 49% H2O or HP 59: Hioxifilcon A 59% H2O |
||
| Group | HP 49: I, low water - nonionic HP 59: II, high water - nonionic |
||
| Man. Process | lathe cut | ||
| DK | 15 and 24 respectively | ||
| ct | 0.1mm | @ -3.00 | |
| OZ | varies with diam and power | ||
| Tint | visibility | extra chg | |
| Various solid and prosthetic tints available | |||