F/5,5 F=100,018 mm (40,0°)
[ f/5,5 f=99,914 mm (40,0°) ]
F/5,5 F=100,018 mm (40,0°)
[ f/5,5 f=99,914 mm (40,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
53,480 | 1,61600 |
36 |
1,000 |
2 |
37,380 | 1,52300 |
51 |
1,000 |
3 |
57,970 | air |
***** |
1,000 |
4 |
21,510 | 1,61132 |
58 |
3,300 |
5 |
Dpt. plan | air |
***** |
1,900 |
6 |
-74,070 | 1,60457 |
43 |
1,100 |
7 |
20,790 | air |
***** |
6,000 |
8 |
-111,110 | 1,52110 |
51 |
1,100 |
9 |
25,190 | 1,61132 |
56 |
3,000 |
10 |
-36,770 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 7 | Calcul n° 473
| |||
| Commentaire : US 1 446 634 (sur un Tessar nº95) | ||||
| Inventeur : L. Bell & W. W. Wolfe | Maison : _/_ | Date : 1921 | 211/2 | |