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 |
0.49 |
0.48 |
0.18 |
0.28 |
1,109.70 |
90.50 |
8.9 |
16.2 |
75 |
| 1.00 |
1.43 |
1.38 |
0.52 |
0.81 |
383.37 |
8.8 |
15.3 |
| 2.00 |
2.26 |
2.18 |
0.82 |
1.28 |
242.83 |
8.8 |
14.0 |
| 3.00 |
3.59 |
3.46 |
1.30 |
2.04 |
153.00 |
8.8 |
12.6 |
| 4.00 |
4.73 |
4.57 |
1.71 |
2.69 |
115.98 |
8.9 |
10.7 |
| 5.00 |
5.77 |
5.57 |
2.09 |
3.29 |
95.10 |
9.0 |
9.5 |
| 6.00 |
6.86 |
6.63 |
2.49 |
3.93 |
80.00 |
9.8 |
8.9 |
| 7.00 |
7.98 |
7.70 |
2.90 |
4.60 |
68.80 |
10.9 |
8.2 |
| 8.00 |
8.86 |
8.56 |
3.23 |
5.13 |
61.95 |
12.5 |
8.0 |
| 9.00 |
9.83 |
9.49 |
3.60 |
5.74 |
55.85 |
13.9 |
7.8 |
| 10.00 |
10.64 |
10.27 |
3.91 |
6.25 |
51.60 |
14.3 |
6.5 |
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 |
4.73 |
4.57 |
1.71 |
2.69 |
115.98 |
90.50 |
8.9 |
11.4 |
80 |
| 5.00 |
5.77 |
5.57 |
2.09 |
3.29 |
95.10 |
8.9 |
9.5 |
| 6.00 |
6.86 |
6.63 |
2.49 |
3.93 |
80.00 |
9.8 |
8.9 |
| 7.00 |
7.98 |
7.70 |
2.90 |
4.60 |
68.80 |
10.9 |
8.2 |
| 8.00 |
8.86 |
8.56 |
3.23 |
5.13 |
61.95 |
12.5 |
8.0 |
Center Thickness:
0.5mm