Element No (D = duplex) |
Corresponding Unsharpness |
Wire Diameter and Spacing |
13D |
0.1 |
0.05 |
12D |
0.13 |
0.063 |
11D |
0.16 |
0.08 |
10D |
0.2 |
0.1 |
9D |
0.26 |
0.13 |
8D |
0.32 |
0.16 |
7D |
0.4 |
1.2 |
6D |
0.5 |
0.25 |
5D |
0.64 |
0.32 |
4D |
0.8 |
0.4 |
3D |
1 |
0.5 |
2D |
1.26 |
0.63 |
1D |
1.6 |
0.8 |