Photographic objective
F/18,0 F=100,000 mm (100,0°)
[ f/18,0 f=99,681 mm (100,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
20,410 | 1,55540 |
37,1 |
1,300 |
2 |
9,620 | 1,51900 |
45,3 |
2,500 |
3 |
33,290 | air |
***** |
7,000 |
4 |
-15,890 | 1,57360 |
44,7 |
6,700 |
5 |
-9,620 | 1,54763 |
35,3 |
1,300 |
6 |
-17,980 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 3 | Calcul n° 34
| |||
Commentaire : US 444.714 I (revendique 110º) | ||||
Inventeur : P. Rudolph | Maison : Zeiss | Date : 1891 | 2/2 |