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SunSensors® Navigator Precision Progressive Lens (1.555 Mid Index) 76mm 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 | 0.56 | 3.0 | 16.0 | 12.7 | ||
| 2.00 | 1.96 | 6.0 | 16.5 | 9.4 | ||
| 4.50 | 4.58 | 6.0 | 10.5 | 7.4 | ||
| 5.75 | 5.84 | 6.0 | 7.0 | 6.9 | ||
| 7.75 | 7.87 | 6.0 | 7.0 | 10.5 |