_/_
F/6,8 F=141,800 mm (40,0°)
[ f/6,8 f=142,448 mm (40,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
32,930 | 1,68353 |
***** |
1,500 |
2 |
16,290 | 1,57973 |
***** |
2,220 |
3 |
12,600 | 1,58990 |
***** |
9,300 |
4 |
-46,500 | 1,51381 |
***** |
1,503 |
5 |
35,040 | air |
***** |
6,000 |
6 |
-35,040 | 1,51381 |
***** |
1,503 |
7 |
46,500 | 1,58990 |
***** |
9,300 |
8 |
-12,600 | 1,57973 |
***** |
2,220 |
9 |
-16,290 | 1,68353 |
***** |
1,500 |
10 |
-32,930 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 5 | Calcul n° 678
| |||
Commentaire : GB 1901 07 417 | ||||
Inventeur : _/_ | Maison : Goerz | Date : 1901 | 4/4 |