| KODAK Precise EvoClear 1.6
(1.594 High Index) 74mm & 78mm Diameter Lens Blank Distance decentration: 3mm Adds in 0.25 diopter steps from 1.00 to 3.00 |
| Nominal Curve | Diameter | True Curve | Radius mm | SAG at 50mm | Nominal Concave | Edge Thickness | Center Thickness |
| 0.50 | 74 | 0.54 | 3.00 | 16.2 | 14.1 | ||
| 1.50 | 74 | 1.44 | 3.00 | 16.2 | 15.7 | ||
| 3.25 | 78 | 3.18 | 6.00 | 16.2 | 12.3 | ||
| 5.00 | 78 | 5.21 | 6.00 | 14.0 | 10.2 | ||
| 7.00 | 78 | 6.99 | 6.00 | 7.4 | 9.9 | ||
| 8.50 | 74 | 8.57 | 6.00 | 6.2 | 11.9 |