1.56 Spheric Lens |
| Material : 1.56 Index Resin (Ne=1.549, Abbe value=38, Specific gravity=1.28) |
| CONVEX SURFACE |
CONCAVE
SURFACE |
C.T
(mm) |
E.T
(mm) |
Dia
(mm) |
Nominal
Curve |
True
Curve |
Sag
(sagitta : 40mm) |
Sag
(sagitta : 50mm) |
Radius |
Radius |
| 1.549 |
1.530 |
| 0.50 |
0.57 |
0.55 |
0.21 |
0.32 |
964.00 |
90.50 |
8.8 |
15.4 |
70 |
| 1.00 |
1.16 |
1.12 |
0.42 |
0.66 |
472.00 |
8.8 |
14.8 |
| 2.00 |
2.15 |
2.08 |
0.78 |
1.22 |
255.00 |
8.9 |
13.7 |
| 3.00 |
3.10 |
2.99 |
1.12 |
1.76 |
177.22 |
8.9 |
12.7 |
| 4.00 |
4.10 |
3.96 |
1.48 |
2.33 |
134.00 |
8.9 |
11.7 |
| 5.00 |
5.05 |
4.87 |
1.83 |
2.87 |
108.80 |
9.0 |
10.5 |
| 6.00 |
6.11 |
5.90 |
2.22 |
3.49 |
89.89 |
9.9 |
10.3 |
| 7.00 |
6.97 |
6.73 |
2.53 |
3.99 |
78.80 |
11.0 |
10.2 |
| 8.00 |
8.16 |
7.87 |
2.97 |
4.70 |
67.32 |
12.7 |
10.5 |
| 9.00 |
9.83 |
9.49 |
3.60 |
5.73 |
55.86 |
13.8 |
8.9 |
| 10.00 |
10.62 |
10.25 |
3.90 |
6.24 |
51.70 |
14.0 |
7.8 |
| 12.00 |
12.34 |
11.92 |
4.58 |
7.39 |
44.48 |
90.22 |
15.0 |
8.1 |
65 |
Center Thickness:
0.5mm