Photographic objective
F/5,6 F=100,000 mm (60,0°)
[ f/5,6 f=97,770 mm (60,0°) ]
Photographic objective
F/5,6 F=100,000 mm (60,0°)
[ f/5,6 f=97,770 mm (60,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
34,080 | 1,55540 |
48,2 |
1,500 |
2 |
12,170 | 1,51310 |
56,8 |
4,400 |
3 |
68,150 | air |
***** |
14,600 |
4 |
-39,940 | 1,53984 |
47,4 |
1,500 |
5 |
-87,630 | 1,57360 |
57,5 |
4,400 |
6 |
-19,870 | 1,53984 |
47,4 |
1,900 |
7 |
-32,160 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 3 | Calcul n° 35
| |||
| Commentaire : US 444.714 III | ||||
| Inventeur : P. Rudolph | Maison : Zeiss | Date : 1891 | 2/3 | |