Table 1 Design and material characteristics of the trifocal IOLs. Ref. Ind. = refractive index; Abb. No. = Abbe number; Int. = intermediate; NA = not available; Z[4,0] = primary spherical aberration.
From: Chromatic aberration and spectral dependency of extended-range-of-vision intraocular lens technology
Trinova Pro C | PanOptix | Synergy | AT Lisa | Triumf | |
|---|---|---|---|---|---|
Material | |||||
Ref. Ind. | 1.46 | 1.55 | 1.47 | 1.46 | 1.53 |
Abb. No. | 58 | 37 | 55 | 58 | 42 |
Add power | |||||
Int. [D] | 1.8 | 2.17 | – | 1.66 | 1.75 |
Near [D] | 3.6 | 3.25 | – | 3.33 | 3.50 |
Diffractive orders | |||||
Far | − 1 | 0 | NA | 0 | + 1 |
Int. | 0 | 2 | NA | + 1 (1st profile) | + 2 (1st profile) |
Near | + 1 | 3 | NA | + 1 (2nd profile) | + 2 (2nd profile) |
Spherical-aberration correction | |||||
Z[4,0] | − 0.10 µm | − 0.10 µm | − 0.27 µm | − 0.18 µm | − 0.11 µm |
