Table 1 Overview of the optical properties of the studied intraocular lenses
From: Laboratory evaluation of the optical properties of two extended-depth-of-focus intraocular lenses
IOL | Symfony | AT LARA |
|---|---|---|
Optic design | Aspheric, diffractive-refractive echelette feature | Aspheric, diffractive-refractive SMP (smooth microphase) design |
Material | UV blocking hydrophobic acrylic | UV blocking, Hydrophilic acrylate (25% water content) with hydrophobic surface properties |
Body design | Single-piece/C-loop, square edge | Single-piece, plate-haptic, square edge |
Optical/total diameter (mm) | 6/13 | 6/11 |
Dioptric power (D) | 20.00 | 20.00 |
Spherical aberration (μm) | −0.27 μm | 0.00 μm |
Diffractive Steps (n) | 9 | 15 |
Refractive Index | 1.47 | 1.46 |
Abbe Number | 55 | 56.5 |