1.60 Spheric Lens D75mm |
| Material : 1.60 Index Resin (Ne=1.597, Abbe value=40, Specific gravity=1.30) |
| CONVEX SURFACE |
CONCAVE
SURFACE |
C.T
(mm) |
E.T
(mm) |
Dia
(mm) |
Nominal
Curve |
True
Curve |
Sag
(sagitta:40mm) |
Sag
(sagitta:50mm) |
Radius
|
Radius |
| 1.597 |
1.530 |
| 0.50 |
0.55 |
0.49 |
0.18 |
0.29 |
1,082.61 |
90.50 |
8.2 |
14.6 |
75 |
| 1.00 |
1.27 |
1.13 |
0.42 |
0.66 |
470.00 |
8.2 |
13.5 |
| 2.00 |
2.27 |
2.02 |
0.76 |
1.18 |
263.00 |
8.2 |
13.3 |
| 3.00 |
3.24 |
2.88 |
1.08 |
1.69 |
184.26 |
8.2 |
11.9 |
| 4.00 |
4.38 |
3.89 |
1.46 |
2.29 |
136.21 |
8.2 |
10.4 |
| 5.00 |
5.48 |
4.86 |
1.83 |
2.87 |
109.00 |
9.2 |
10.7 |
| 6.00 |
6.55 |
5.81 |
2.18 |
3.43 |
91.21 |
8.9 |
8.7 |
| 7.00 |
7.46 |
6.63 |
2.49 |
3.93 |
80.00 |
10.2 |
9.1 |
| 8.00 |
8.85 |
7.85 |
2.96 |
4.69 |
67.48 |
11.8 |
9.1 |
| 9.00 |
10.57 |
9.38 |
3.56 |
5.66 |
56.50 |
13.2 |
8.0 |
| 10.00 |
11.48 |
10.19 |
3.88 |
6.20 |
52.00 |
14.0 |
7.0 |
1.60 Spheric Lens D80mm |
| Material : 1.60 Index Resin (Ne=1.597, Abbe value=40, Specific gravity=1.30) |
| CONVEX SURFACE |
CONCAVE
SURFACE |
C.T
(mm) |
E.T
(mm) |
Dia
(mm) |
Nominal
Curve |
True
Curve |
Sag
(sagitta:40mm) |
Sag
(sagitta:50mm) |
Radius
|
Radius |
| 1.597 |
1.530 |
| 4.00 |
4.38 |
3.89 |
1.46 |
2.29 |
136.30 |
90.50 |
8.4 |
11.8 |
80 |
| 5.00 |
5.26 |
4.67 |
1.75 |
2.75 |
113.51 |
9.5 |
11.2 |
| 6.00 |
6.71 |
5.96 |
2.24 |
3.52 |
89.00 |
87.29 |
9.5 |
9.7 |
| 7.00 |
8.00 |
7.10 |
2.67 |
4.22 |
74.62 |
75.34 |
10.8 |
10.7 |
| 8.00 |
8.81 |
7.82 |
2.95 |
4.67 |
67.76 |
69.96 |
11.2 |
10.9 |
Center Thickness:
0.5mm