1.67 Transitions VII Spheric Lens (Brown/ Grey) |
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
|
Back Curve |
Radius |
1.601 |
1.530 |
0.50 |
0.52 |
0.46 |
0.17 |
0.27 |
1,148.70 |
7.65 |
86.89 |
8.5 |
15.8 |
72 |
1.75 |
2.10 |
1.67 |
0.63 |
0.99 |
316.67 |
6.96 |
95.59 |
11.2 |
17.3 |
80 |
2.75 |
3.24 |
2.58 |
0.98 |
1.53 |
205.25 |
8.11 |
82.04 |
6.5 |
12.9 |
3.75 |
4.58 |
3.65 |
1.38 |
2.17 |
145.20 |
6.96 |
95.59 |
7.2 |
10.3 |
4.75 |
5.43 |
4.33 |
1.64 |
2.58 |
122.47 |
5.87 |
113.32 |
9.4 |
10.0 |
6.00 |
7.00 |
5.58 |
2.13 |
3.35 |
95.00 |
10.7 |
9.2 |
6.75 |
8.47 |
6.75 |
2.59 |
4.09 |
78.52 |
6.90 |
96.39 |
11.1 |
9.4 |
8.00 |
10.02 |
7.99 |
3.09 |
4.89 |
66.37 |
8.04 |
82.75 |
11.9 |
9.1 |
81 |