1.56 Spheric Lens D75mm |
| 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 |
8.9 |
16.2 |
75 |
| 1.00 |
1.51 |
1.46 |
0.55 |
0.86 |
363.50 |
8.8 |
15.3 |
| 2.00 |
2.34 |
2.26 |
0.85 |
1.33 |
234.90 |
8.8 |
14.0 |
| 3.00 |
3.53 |
3.41 |
1.28 |
2.00 |
155.53 |
8.8 |
12.6 |
| 4.00 |
4.73 |
4.57 |
1.71 |
2.69 |
116.00 |
8.9 |
10.7 |
| 5.00 |
5.81 |
5.61 |
2.11 |
3.31 |
94.50 |
9.0 |
9.5 |
| 6.00 |
6.90 |
6.66 |
2.51 |
3.95 |
79.55 |
9.8 |
8.9 |
| 7.00 |
7.99 |
7.72 |
2.91 |
4.60 |
68.69 |
10.9 |
8.2 |
| 8.00 |
8.87 |
8.56 |
3.24 |
5.14 |
61.90 |
12.5 |
8.0 |
1.56 Spheric Lens 80mm |
| 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 |
1.53 |
| 4.00 |
4.67 |
4.51 |
1.69 |
2.66 |
117.50 |
90.50 |
8.9 |
11.4 |
80 |
| 5.00 |
5.83 |
5.63 |
2.11 |
3.33 |
94.14 |
8.9 |
9.5 |
| 6.00 |
6.90 |
6.66 |
2.51 |
3.95 |
79.55 |
9.8 |
8.9 |
| 7.00 |
8.06 |
7.78 |
2.93 |
4.64 |
68.12 |
10.9 |
8.2 |
| 8.00 |
8.92 |
8.61 |
3.26 |
5.17 |
61.55 |
12.5 |
8.0 |
Center Thickness:
0.5mm