Celor
F/8,0 F=100,000 mm (25,0°)
[ f/8,0 f=100,438 mm (25,0°) ]
Celor
F/8,0 F=100,000 mm (25,0°)
[ f/8,0 f=100,438 mm (25,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
52,510 | 1,61272 |
50 |
7,101 |
2 |
-102,290 | air |
***** |
2,889 |
3 |
-66,940 | 1,53296 |
31 |
1,670 |
4 |
111,920 | air |
***** |
18,000 |
5 |
-111,920 | 1,53296 |
31 |
1,670 |
6 |
66,940 | air |
***** |
2,889 |
7 |
102,290 | 1,61272 |
50 |
7,101 |
8 |
-52,510 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 4 | Calcul n° 97
| |||
| Commentaire : US 745 550 (symétrisé) | ||||
| Inventeur : Walter Zschokke & Franz Urban | Maison : Goerz | Date : 1903 | 11/11 | |