| Nominal Curve | True Curve | Radius (mm) | SAG at 50 | Nominal Concave |
Edge Thickness | Center Thickness |
| 0.50 | 0.44 | 1204.545 | 0.26 | 4.00 | 15.9 | 10.5 |
| 2.25 | 2.10 | 252.381 | 1.24 | 4.00 | 13.6 | 10.5 |
| 4.25 | 4.30 | 123.256 | 2.56 | 6.00 | 10.5 | 10.5 |
| 6.25 | 6.22 | 85.209 | 3.75 | 6.00 | 8.9 | 8.5 |
| 8.25 | 8.28 | 64.010 | 5.08 | 6.00 | 8.8 | 12.0 |