_/_
F/5,0 F=300,000 mm (20,0°)
[ f/5,0 f=293,357 mm (20,0°) ]
_/_
F/5,0 F=300,000 mm (20,0°)
[ f/5,0 f=293,357 mm (20,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
56,000 | 1,57250 |
57,4 |
13,000 |
2 |
-115,000 | 1,64890 |
33,8 |
4,000 |
3 |
168,190 | air |
***** |
71,700 |
4 |
-34,700 | 1,60480 |
38 |
2,500 |
5 |
250,000 | 1,68950 |
30,9 |
8,000 |
6 |
-64,390 | air |
***** |
o3o-4l |
no dioptre diaphragme : 3 | Calcul n° 1096
| |||
| Commentaire : US 2 346 312 | ||||
| Inventeur : F. Kastilan | Maison : _/_ | Date : 1941 | 2/2 | |