_/_
F/6,0 F=100,000 mm (30,0°)
[ f/6,0 f=99,864 mm (30,0°) ]
_/_
F/6,0 F=100,000 mm (30,0°)
[ f/6,0 f=99,864 mm (30,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
20,220 | 1,51510 |
56,7 |
0,841 |
2 |
14,420 | air |
***** |
1,692 |
3 |
17,880 | 1,57260 |
57,9 |
4,498 |
4 |
-33,770 | 1,53680 |
51,3 |
3,657 |
5 |
23,130 | air |
***** |
6,190 |
6 |
-22,510 | 1,53680 |
51,3 |
0,841 |
7 |
33,770 | 1,57260 |
57,9 |
3,657 |
8 |
-19,490 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 5 | Calcul n° 654
| |||
| Commentaire : GB 1895 16 640 II | ||||
| Inventeur : H. L. Aldis | Maison : Dallmeyer | Date : 1895 | 12/2 | |