1.60 Transitions VII Spheric Lens (Brown/ Grey) |
Material : 1.60 Index Resin (Ne=1.597, Abbe value=40, Specific gravity=1.34) |
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 |
1,148.08 |
8.50 |
70.23 |
7.3 |
17.4 |
75 |
2.00 |
2.15 |
1.91 |
0.72 |
1.13 |
277.67 |
6.5 |
15.0 |
4.00 |
4.38 |
3.89 |
1.45 |
2.31 |
136.30 |
6.00 |
99.50 |
8.6 |
10.9 |
6.00 |
6.35 |
5.64 |
2.11 |
3.38 |
94.02 |
7.20 |
82.91 |
7.0 |
8.4 |
9.00 |
9.01 |
8.00 |
3.00 |
4.90 |
66.26 |
6.00 |
99.50 |
9.3 |
5.3 |