KODAK Precise Short™ Standard Resin
(1.498 Standard Index)
74mm 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 |
2.00 |
2.02 |
262.376 |
1.19 |
3.00 |
13.9 |
13.6 |
4.50 |
4.54 |
116.740 |
2.71 |
6.00 |
10.8 |
9.6 |
| 5.50 |
5.58 |
94.982 |
3.35 |
6.00 |
7.2 |
7.5 |
7.50 |
7.63 |
69.463 |
4.65 |
6.00 |
7.1 |
10.6 |