1.499 Spheric Lens D75mm |
Material : 1.499 Index Resin (Ne=1.499, Abbe value=58, Specific gravity=1.32) |
CONVEX SURFACE |
CONCAVE
SURFACE |
C.T
(mm) |
E.T
(mm) |
Dia
(mm) |
Nominal
Curve |
True
Curve |
Sag
(sagitta:40mm) |
Sag
(sagitta:50mm) |
Radius
|
Radius |
1.499 |
1.530 |
0.50 |
0.42 |
0.45 |
0.17 |
0.27 |
1,175.06 |
90.50 |
9.8 |
16.9 |
75 |
1.00 |
1.28 |
1.36 |
0.51 |
0.80 |
390.91 |
9.4 |
15.3 |
2.00 |
2.05 |
2.18 |
0.82 |
1.28 |
242.83 |
10.5 |
15.3 |
3.00 |
3.24 |
3.44 |
1.29 |
2.02 |
154.18 |
11 |
14.1 |
4.00 |
4.30 |
4.57 |
1.71 |
2.69 |
115.98 |
10.0 |
11.5 |
5.00 |
5.25 |
5.57 |
2.09 |
3.29 |
95.10 |
11.9 |
12.2 |
6.00 |
6.24 |
6.63 |
2.49 |
3.93 |
80.00 |
80.00 |
8.6 |
8.9 |
7.00 |
7.25 |
7.70 |
2.90 |
4.60 |
68.80 |
10.2 |
8.9 |
8.00 |
8.05 |
8.56 |
3.23 |
5.13 |
61.95 |
68.90 |
10.0 |
8.7 |