KODAK Precise Short™ 1.67 High Index
(1.666 Refractive Index)
75mm Diameter Lens Blank
Distance decentration: 3mm
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 |
1.00 |
1.00 |
530.000 |
0.59 |
9.33 |
18.9 |
6.8 |
2.00 |
1.99 |
266.332 |
1.18 |
4.01 |
10.7 |
8.8 |
| 4.50 |
4.53 |
116.998 |
2.70 |
4.01 |
7.9 |
9.4 |
5.50 |
5.57 |
95.153 |
3.34 |
6.30 |
9.9 |
10.00 |
7.50 |
7.63 |
69.463 |
4.64 |
6.30 |
8.8 |
12.3 |