Doublet anastigmat
F/7,8 F=100,000 mm (60,0°)
[ f/7,8 f=98,641 mm (60,0°) ]
Doublet anastigmat
F/7,8 F=100,000 mm (60,0°)
[ f/7,8 f=98,641 mm (60,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
18,000 | 1,60644 |
***** |
4,500 |
2 |
8,400 | 1,51750 |
***** |
3,200 |
3 |
20,100 | air |
***** |
4,920 |
4 |
-23,000 | 1,60925 |
***** |
1,400 |
5 |
-15,200 | 1,51338 |
***** |
1,000 |
6 |
21,900 | 1,60925 |
***** |
2,500 |
7 |
-25,600 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 3 | Calcul n° 386
| |||
| Commentaire : tur nº179b p230 | ||||
| Inventeur : P. Rudolph | Maison : Zeiss | Date : ? | 2/3 | |