_/_
F/7,5 F=100,000 mm (20,0°)
[ f/7,5 f=91,770 mm (20,0°) ]
_/_
F/7,5 F=100,000 mm (20,0°)
[ f/7,5 f=91,770 mm (20,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
17,000 | 1,60980 |
58,8 |
2,600 |
2 |
Dpt. plan | air |
***** |
0,500 |
3 |
-65,800 | 1,62350 |
39,1 |
1,100 |
4 |
21,100 | air |
***** |
3,200 |
5 |
65,800 | 1,60980 |
58,8 |
2,600 |
6 |
-49,600 | air |
***** |
22,600 |
7 |
-12,800 | 1,60980 |
58,8 |
1,100 |
8 |
-10,500 | 1,56760 |
55,7 |
0,500 |
9 |
21,000 | 1,62350 |
39,1 |
2,100 |
10 |
-29,300 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 1 | Calcul n° 791
| |||
| Commentaire : DE 0 316 246 | ||||
| Inventeur : Hugo Hahn | Maison : _/_ | Date : 1919 | /1113 | |