Projection lens
F/3,5 F=200,000 mm (18,0°)
[ f/3,6 f=213,745 mm (18,0°) ]
Projection lens
F/3,5 F=200,000 mm (18,0°)
[ f/3,6 f=213,745 mm (18,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
130,930 | 1,50120 |
63,1 |
7,150 |
2 |
-119,600 | 1,62020 |
36 |
2,600 |
3 |
-1800,000 | air |
***** |
200,000 |
4 |
163,760 | 1,62000 |
36 |
2,500 |
5 |
81,880 | 1,50120 |
63,1 |
11,000 |
6 |
-81,880 | 1,62020 |
36 |
2,500 |
7 |
-163,760 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 3 | Calcul n° 431
| |||
| Commentaire : US 1 610 514 b. | ||||
| Inventeur : Christopher Graf | Maison : | Date : 1926 | 2/3 | |