_/_
F/12,0 F=100,000 mm (40,0°)
[ f/12,0 f=100,074 mm (40,0°) ]
_/_
F/12,0 F=100,000 mm (40,0°)
[ f/12,0 f=100,074 mm (40,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
31,960 | 1,60304 |
29,1 |
1,245 |
2 |
14,300 | air |
***** |
7,264 |
3 |
19,880 | 1,61120 |
44,8 |
2,490 |
4 |
85,190 | air |
***** |
15,773 |
5 |
-85,190 | 1,61120 |
44,8 |
2,490 |
6 |
-19,880 | air |
***** |
7,264 |
7 |
-14,300 | 1,60304 |
29,1 |
1,245 |
8 |
-31,960 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 4 | Calcul n° 147
| |||
| Commentaire : at 12 093 II | ||||
| Inventeur : R. Steinheil | Maison : Steinheil | Date : 1901 | 11/11 | |