1.56 Photochromic Spheric Lens(Brown/Grey/Orange Grey) |
| Material : 1.55 Index Resin (Ne=1.549, Abbe value=43, Specific gravity=1.14) |
| Color : Brown, Grey, Orange Grey |
| CONVEX SURFACE |
CONCAVE
SURFACE |
C.T
(mm) |
E.T
(mm) |
Dia
(mm) |
Nominal
Curve |
True
Curve |
Sag
(sagitta:40mm) |
Sag
(sagitta:50mm) |
Radius |
Radius |
| 1.549 |
1.530 |
| 0.50 |
0.49 |
0.48 |
0.18 |
0.28 |
1,112.77 |
124.50 |
7.5 |
12.0 |
70 |
| 1.00 |
1.11 |
1.07 |
0.40 |
0.63 |
494.40 |
7.5 |
11.2 |
| 2.00 |
2.06 |
1.99 |
0.75 |
1.17 |
266.84 |
7.5 |
10.2 |
| 3.00 |
3.01 |
2.91 |
1.09 |
1.71 |
182.23 |
7.5 |
9.2 |
| 4.00 |
3.83 |
3.70 |
1.39 |
2.17 |
143.29 |
8.5 |
9.3 |
| 5.00 |
5.33 |
5.14 |
1.93 |
3.03 |
103.09 |
9.5 |
7.5 |
| 6.00 |
5.87 |
5.66 |
2.13 |
3.35 |
93.56 |
9.5 |
7.8 |
| 7.00 |
7.48 |
7.22 |
2.72 |
4.29 |
73.43 |
9.3 |
6.0 |
| 8.00 |
8.16 |
7.87 |
2.97 |
4.70 |
67.32 |
10.6 |
5.7 |
| 9.00 |
9.40 |
9.08 |
3.44 |
5.47 |
58.39 |
13.0 |
6.3 |
| 10.00 |
10.42 |
10.06 |
3.83 |
6.11 |
52.68 |
13.5 |
5.3 |
Center Thickness : 
0.5mm