_/_
F/2,5 F=99,906 mm (50,0°)
[ f/2,5 f=99,906 mm (50,0°) ]
_/_
F/2,5 F=99,906 mm (50,0°)
[ f/2,5 f=99,906 mm (50,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
42,200 | 1,65800 |
51,4 |
7,200 |
2 |
Dpt. plan | air |
***** |
11,400 |
3 |
-65,400 | 1,67410 |
32 |
2,400 |
4 |
42,900 | air |
***** |
9,200 |
5 |
-213,100 | 1,58210 |
42 |
2,400 |
6 |
36,700 | 1,65800 |
51,4 |
9,600 |
7 |
-52,100 | air |
***** |
1,100 |
8 |
252,500 | 1,65130 |
38,3 |
4,800 |
9 |
-252,500 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 4 | Calcul n° 557
| |||
| Commentaire : US 1 888 156 | ||||
| Inventeur : Willy F. Bielicke | Maison : _/_ | Date : 1932 | 11/21 | |