_/_
F/11,0 F=100,000 mm (67,5°)
[ f/12,9 f=100,075 mm (67,5°) ]
_/_
F/11,0 F=100,000 mm (67,5°)
[ f/12,9 f=100,075 mm (67,5°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
31,470 | 1,60790 |
***** |
3,676 |
2 |
-32,350 | 1,53660 |
***** |
2,132 |
3 |
-44,110 | 1,50630 |
***** |
4,411 |
4 |
-25,730 | 1,53660 |
***** |
0,662 |
5 |
30,140 | air |
***** |
0,368 |
6 |
-30,140 | 1,53660 |
***** |
0,662 |
7 |
25,730 | 1,50630 |
***** |
4,411 |
8 |
44,110 | 1,53660 |
***** |
2,132 |
9 |
32,350 | 1,60790 |
***** |
3,676 |
10 |
-31,470 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 5 | Calcul n° 619
| |||
| Commentaire : GB 1897 18 157 (les indices ng sont faux) | ||||
| Inventeur : _/_ | Maison : Voigtländer | Date : 1897 | 4/4 | |