1.74 Aspheric Lens |
Material : 1.74 Index Resin (Ne=1.738, Abbe value=32, Specific gravity=1.47) |
CONVEX SURFACE |
CONCAVE SURFACE |
C.T (mm) |
E.T (mm) |
Dia (mm) |
Nominal
Curve |
True
Curve |
Sag (sagitta:40mm) |
Sag
(sagitta:50mm) |
Radius |
Radius |
1.738 |
1.530 |
0.50 |
0.42 |
0.30 |
0.114 |
0.18 |
1,757.14 |
62.74 |
5.00 |
14.9 |
70 |
1.00 |
0.84 |
0.60 |
0.227 |
0.36 |
878.60 |
103.60 |
5.00 |
10.8 |
75 |
2.00 |
1.88 |
1.35 |
0.508 |
0.79 |
392.75 |
111.52 |
5.00 |
9.5 |
3.00 |
2.87 |
2.06 |
0.775 |
1.21 |
256.80 |
135.88 |
5.00 |
7.6 |
4.00 |
3.93 |
2.82 |
1.060 |
1.66 |
187.68 |
121.07 |
5.50 |
7.6 |
5.00 |
4.97 |
3.57 |
1.339 |
2.10 |
148.49 |
124.88 |
6.00 |
7.2 |
6.00 |
5.95 |
4.27 |
1.603 |
2.51 |
124.03 |
6.50 |
6.6 |
7.00 |
7.08 |
5.08 |
1.909 |
3.00 |
104.24 |
7.00 |
6.2 |
70 |
8.00 |
8.03 |
5.77 |
2.166 |
3.41 |
91.91 |
7.50 |
5.7 |
9.00 |
8.99 |
6.46 |
2.428 |
3.83 |
82.09 |
166.97 |
8.50 |
4.8 |
10.00 |
10.12 |
7.27 |
2.738 |
4.32 |
72.92 |
9.50 |
4.7 |