| Navigator™ 1.60 EvoClear™ Progressive
Lens (1.594 High Index) 78mm Diameter Lens Blank Distance decentration: 2.5mm Adds in 0.25 diopter steps from 1.00 to 3.00 |
| Nominal Curve | True Curve | Radius mm | SAG at 50mm | Nominal Concave | Edge Thickness | Center Thickness |
| 0.50 | 0.55 | 963.636 | 0.31 | 3.0 | 15.7 | 12.5 |
| 2.00 | 1.98 | 273.196 | 1.15 | 6.0 | 15.8 | 10.0 |
| 4.50 | 4.59 | 114.719 | 2.74 | 6.0 | 13.6 | 11.5 |
| 5.75 | 5.81 | 91.222 | 3.49 | 6.0 | 11.3 | 11.2 |
| 7.75 | 7.81 | 67.682 | 4.75 | 6.0 | 7.1 | 11.1 |