| Nominal Curve | True Curve | Radius mm |
SAG at 50mm |
Nominal Concave | Edge Thickness | Center Thickness |
| 0.50 | 0.58 |
|
3.00 | 13.7 | 10.8 | |
| 1.50 | 1.44 |
|
3.00 | 11.9 | 10.3 | |
| 3.50 | 3.64 |
|
6.00 | 10.1 | 9.6 | |
| 4.50 | 4.61 |
|
6.00 | 10.1 | 8.1 | |
| 5.50 | 5.60 |
|
6.00 | 10.3 | 9.1 | |
| 6.50 | 6.58 |
|
6.00 | 8.3 | 8.6 | |
| 7.50 | 7.58 |
|
6.00 | 8.4 | 10.0 | |
| 8.50 | 8.66 |
|
6.00 | 6.5 | 9.8 | |
| 9.75 | 9.65 |
|
6.00 | 6.3 | 11.3 |