Ernostar
F/2,0 F=100,000 mm (45,0°)
[ f/2,0 f=99,991 mm (45,0°) ]
Ernostar
F/2,0 F=100,000 mm (45,0°)
[ f/2,0 f=99,991 mm (45,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
45,000 | 1,54670 |
63,2 |
10,000 |
2 |
1200,000 | air |
***** |
0,000 |
3 |
83,330 | 1,59040 |
62 |
10,000 |
4 |
-101,670 | 1,67280 |
32,1 |
1,670 |
5 |
238,470 | air |
***** |
6,035 |
6 |
-90,000 | 1,63150 |
35,7 |
7,500 |
7 |
-24,170 | 1,62350 |
39,2 |
1,670 |
8 |
33,150 | air |
***** |
16,670 |
9 |
83,330 | 1,62250 |
53,6 |
7,500 |
10 |
-62,800 | air |
***** |
o3o-3k4g |
no dioptre diaphragme : 8 | Calcul n° 809
| |||
| Commentaire : DE 0 435 763 | ||||
| Inventeur : _/_ | Maison : Ernemann | Date : 1926 | 122/1 | |