Gauss Objektiv
F/7,5 F=280,000 mm (40,0°)
[ f/7,5 f=304,023 mm (40,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
50,000 | 1,62350 |
39,1 |
1,500 |
2 |
34,500 | 1,51430 |
56,3 |
4,800 |
3 |
88,500 | air |
***** |
1,000 |
4 |
60,750 | 1,56950 |
57,8 |
5,800 |
5 |
-94,500 | 1,51430 |
56,3 |
1,200 |
6 |
39,500 | air |
***** |
16,000 |
7 |
-40,500 | 1,51430 |
56,3 |
1,200 |
8 |
95,500 | 1,56950 |
57,8 |
5,000 |
9 |
-61,250 | air |
***** |
1,000 |
10 |
-98,000 | 1,51430 |
56,3 |
4,300 |
11 |
-35,000 | 1,62350 |
39,1 |
1,400 |
12 |
-50,500 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 6 | Calcul n° 416
| |||
Commentaire : DE 194 146 (espacements non fournis) | ||||
Inventeur : Elisabeth Belli | Maison : _/_ | Date : 1906 | 22/22 |