1.499 Aspheric Lens |
| Material : 1.499 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 |
Sag |
Radius |
Radius |
| 1.499 |
1.530 |
(sagitta : 40§®) |
(sagitta : 50§®) |
| 0.75 |
0.76 |
0.81 |
0.30 |
0.48 |
655.26 |
164.30 |
13.6 |
16.5 |
75 |
| 1.25 |
1.35 |
1.44 |
0.54 |
0.84 |
368.89 |
11.7 |
14.0 |
| 2.00 |
1.98 |
2.11 |
0.79 |
1.24 |
251.52 |
11.4 |
12.4 |
| 2.75 |
2.75 |
2.92 |
1.09 |
1.71 |
181.75 |
11.1 |
11.5 |
| 3.50 |
3.54 |
3.76 |
1.41 |
2.21 |
141.08 |
9.1 |
8.4 |
| 4.75 |
4.80 |
5.10 |
1.91 |
3.01 |
103.97 |
99.00 |
7.5 |
8.1 |
70 |
| 5.50 |
5.48 |
5.82 |
2.19 |
3.44 |
91.04 |
8.6 |
8.3 |
| 6.00 |
5.96 |
6.33 |
2.38 |
3.75 |
83.70 |
8.6 |
8.0 |
| 7.00 |
6.97 |
7.41 |
2.79 |
4.41 |
71.55 |
123.20 |
11.8 |
8.2 |
| 8.00 |
7.71 |
8.19 |
3.09 |
4.90 |
64.68 |
11.7 |
7.4 |
Center Thickness:
0.5mm