1.67 Spheric Lens D75mm |
| Material : 1.67 Index Resin (Ne=1.665, Abbe value=32, Specific gravity=1.35) |
| CONVEX SURFACE |
CONCAVE
SURFACE |
C.T
(mm) |
E.T
(mm) |
Dia
(mm) |
Nominal
Curve |
True
Curve |
Sag
(sagitta:40mm) |
Sag
(sagitta:50mm) |
Radius
|
Radius |
| 1.665 |
1.530 |
| 0.50 |
0.60 |
0.48 |
0.18 |
0.28 |
1,108.33 |
91.50 |
7.9 |
14.6 |
75 |
| 1.00 |
1.15 |
0.91 |
0.34 |
0.54 |
580.00 |
6.5 |
12.8 |
| 2.00 |
2.50 |
2.00 |
0.75 |
1.17 |
265.52 |
6.5 |
11.8 |
| 3.00 |
3.64 |
2.90 |
1.09 |
1.70 |
182.80 |
6.5 |
10.2 |
| 4.00 |
4.74 |
3.78 |
1.42 |
2.22 |
140.29 |
7.1 |
10.1 |
| 5.00 |
5.87 |
4.68 |
1.76 |
2.76 |
113.28 |
7.5 |
9.1 |
| 6.00 |
7.02 |
5.59 |
2.10 |
3.30 |
94.73 |
8.7 |
9.0 |
| 7.00 |
8.17 |
6.51 |
2.45 |
3.86 |
81.37 |
111.70 |
8.9 |
6.3 |
| 8.00 |
9.24 |
7.36 |
2.77 |
4.38 |
72.00 |
10.1 |
6.2 |
| 9.00 |
11.96 |
9.53 |
3.62 |
5.76 |
55.60 |
90.50 |
12.9 |
6.3 |
| 10.00 |
12.75 |
10.16 |
3.87 |
6.18 |
52.14 |
14.5 |
6.7 |
1.67 Spheric Lens D80mm |
| Material : 1.67 Index Resin (Ne=1.665,
Abbe value=32, Specific gravity=1.35) |
| CONVEX SURFACE |
CONCAVE
SURFACE |
C.T
(mm) |
E.T
(mm) |
sDia
(mm) |
Nominal
Curve |
True
Curve |
Sag
(sagitta:40mm) |
Sag
(sagitta:50mm) |
Radius
|
Radius |
| 1.665 |
1.530 |
| 4.00 |
4.74 |
3.78 |
1.42 |
2.22 |
140.29 |
91.50 |
7.1 |
10.8 |
80 |
| 5.00 |
5.87 |
4.68 |
1.76 |
2.76 |
113.29 |
7.5 |
9.6 |
| 6.00 |
7.02 |
5.59 |
2.10 |
3.30 |
94.73 |
8.7 |
9.2 |
| 7.00 |
8.17 |
6.51 |
2.45 |
3.86 |
81.37 |
111.70 |
8.9 |
6.1 |
| 8.00 |
9.16 |
7.30 |
2.75 |
4.34 |
72.60 |
10.1 |
6.0 |
Center Thickness:
0.5mm