1. Central Zone of 4.5mm, has 13 diffractive zones. Peripheral 1.5mm has refractive zone
2. Negative asphericity aberration Q Value -0.27
3. Unique square wave Diffractive Refractive Trifocal IOL
4. Near addition of +3.5D and intermediate addition +1.65D
5. Light distribution of 50% for distance, 20% for Intermediate, 30% for Near
6. Multidiff Trifit Trifocal Lens offers outstanding visual performance in all three focal points.