Protar
F/12,5 F=100,000 mm (60,0°)
[ f/12,5 f=99,896 mm (60,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
23,230 | 1,62750 |
***** |
1,144 |
2 |
11,440 | 1,58130 |
***** |
2,601 |
3 |
16,130 | 1,62270 |
***** |
2,948 |
4 |
-76,640 | 1,49790 |
***** |
0,832 |
5 |
20,810 | air |
***** |
8,115 |
6 |
-20,810 | 1,49790 |
***** |
0,832 |
7 |
76,640 | 1,62270 |
***** |
2,948 |
8 |
-16,130 | 1,58130 |
***** |
2,601 |
9 |
-11,440 | 1,62750 |
***** |
1,144 |
10 |
-23,230 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 5 | Calcul n° 141
| |||
Commentaire : {00140}US 1 021 337 (arrière) | ||||
Inventeur : P. Rudolph | Maison : Zeiss | Date : 1912 | 4/4 |