| KODAK InstaShades™ 1.56 EvoClear® Precise®
Gray & Brown (1.557 Mid Index) 72mm and 76mm Diameter Lens Blank Adds in 0.25 diopter steps from 1.00 to 3.00 |
| Nominal Curve | Blank Diameter | True Curve | Radius mm | SAG at 50mm | Nominal Concave | Edge Thickness | Center Thickness |
0.50 |
72 | 0.55 |
|
|
6.00 |
16.5 |
10.8 |
1.50 |
72 | 1.41 |
|
|
6.00 |
16.3 |
11.7 |
3.25 |
76 | 3.14 |
|
|
6.00 |
16.2 |
13.0 |
5.00 |
76 | 5.17 |
|
|
6.00 |
13.6 |
13.6 |
7.00 |
76 | 7.01 |
|
|
6.00 |
11.0 |
14.1 |
8.50 |
72 | 8.59 |
|
|
6.00 |
11.2 |
16.5 |