Ernostar
F/2,0 F=100,000 mm (30,0°)
[ f/2,0 f=100,028 mm (30,0°) ]
Ernostar
F/2,0 F=100,000 mm (30,0°)
[ f/2,0 f=100,028 mm (30,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
48,570 | 1,60680 |
59,5 |
8,570 |
2 |
-952,450 | air |
***** |
0,480 |
3 |
38,100 | 1,60680 |
59,5 |
9,520 |
4 |
48,190 | air |
***** |
5,710 |
5 |
-223,830 | 1,64770 |
33,8 |
2,860 |
6 |
27,430 | air |
***** |
19,050 |
7 |
200,010 | 1,60680 |
59,5 |
2,860 |
8 |
56,190 | air |
***** |
0,480 |
9 |
51,430 | 1,60680 |
59,5 |
14,290 |
10 |
-56,150 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 6 | Calcul n° 118
| |||
| Commentaire : DE 428 657 II | ||||
| Inventeur : Bertele | Maison : Ernemann | Date : 1925 | 111/11 | |