1.50 Transitions VII Spheric Lens (Brown/ Grey) |
| Material : 1.50 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
|
Back Curve |
Radius |
| 1.499 |
1.530 |
| 0.50 |
0.41 |
0.44 |
0.16 |
0.26 |
1,217.07 |
3.77 |
132.50 |
10.6 |
15.8 |
77 |
| 2.00 |
1.85 |
1.96 |
0.74 |
1.15 |
270.10 |
1.91 |
260.80 |
16.7 |
16.8 |
| 3.50 |
3.27 |
3.48 |
1.30 |
2.04 |
152.45 |
18.8 |
16.7 |
| 4.25 |
4.00 |
4.25 |
1.59 |
2.50 |
124.70 |
3.98 |
125.50 |
14.8 |
14.8 |
| 5.25 |
4.88 |
5.18 |
1.95 |
3.06 |
102.30 |
11.9 |
10.3 |
| 6.25 |
5.82 |
6.19 |
2.33 |
3.66 |
85.68 |
5.96 |
83.67 |
13.6 |
13.7 |
| 7.25 |
6.79 |
7.22 |
2.72 |
4.29 |
73.45 |
13.6 |
12.0 |
| 8.75 |
8.22 |
8.73 |
3.30 |
5.25 |
60.69 |
12.0 |
8.4 |
73 |
| 10.50 |
9.71 |
10.31 |
3.93 |
6.28 |
51.41 |
14.8 |
9.5 |
69 |
Center Thickness:
0.5mm