|
Signet™ Uncoated Standard Resin
(Standard Index 1.498) Lens Blank Diameter: 70mm Segment Displacement: 5mm in, 5mm down Adds in 0.25 diopter steps from 0.75 to 3.50 |
| Nominal Curve | True Curve | Radius mm | Actual SAG at 50mm | Nominal Concave | Center Thickness | Edge Thickness |
2.00 |
2.03 |
|
|
6.75 |
8.8 |
14.5 |
4.25 |
4.27 |
|
|
6.75 |
8.0 |
11.0 |
5.25 |
5.17 |
|
|
6.75 |
9.1 |
11.0 |
6.25 |
6.17 |
|
|
6.75 |
10.3 |
11.0 |
8.25 |
8.17 |
|
|
6.75 |
10.3 |
7.5 |
|
Signet™ Flat Top 35 (Standard Index 1.498, uncoated) 70mm Diameter Lens Blank- Segment Displacement: 5.5mm in, 5.5mm down Adds in 0.25 diopter steps from 1.00 to 3.00 |
| Nominal Curve | True Curve | Radius (mm) | SAG at 50 | Nominal Concave | Edge Thickness | Center Thickness |
|
2.00 |
2.03 |
|
|
6.75 |
14.5 |
8.0 |
|
4.25 |
4.11 |
|
|
6.75 |
11.0 |
8.0 |
|
6.25 |
6.22 |
|
|
6.75 |
11.0 |
10.3 |
|
8.25 |
8.38 |
|
|
6.75 |
7.5 |
10.3 |