Quattro
Patient Profile
Quattro provides spherical, toric and multifocal correction in multiple diameters for patients already accustomed to a 3-monthly lens replacement.
Geometries
Material
| Type |
Hydrogel (49% H₂O) |
| ISO classification |
Filcon 1 (15) [49%] |
| Dk |
15 |
| Modulus (MPa) |
0.41 |
Parameters
| Base Curves (mm) |
SPH, TORIC 8.00 to 9.80 (0.30) (Ø 14.50) MF 8.00 to 9.00 (0.20) (Ø 14.00) SPH, TORIC 7.10 to 8.90 (0.30) (Ø13.00) |
| Diameters (mm) |
SPH, TORIC 13.00 & 14.50 MF 14.00 |
| Spheres (D) |
SPH, TOR ±30.00 (0.25) MF -12.00 to +8.00 (0.25)* *excl. between ±0.75 |
| Cylinders (D) |
-0.75 to -8.00 (0.25) |
| Axes (°) |
All (5º) |
| Additions (D) |
A - B - C |
| MF Designs |
A = 0.50 to 1.25 B = 1.50 to 2.00 C = 2.25 to 2.75 |