Tele-photo objective
F/6,0 F=100,000 mm (35,0°)
[ f/6,0 f=99,963 mm (35,0°) ]
Tele-photo objective
F/6,0 F=100,000 mm (35,0°)
[ f/6,0 f=99,963 mm (35,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
18,110 | 1,60530 |
58 |
3,329 |
2 |
-42,680 | air |
***** |
0,125 |
3 |
-40,360 | 1,61170 |
37 |
0,832 |
4 |
38,810 | air |
***** |
23,135 |
5 |
-10,820 | 1,57316 |
52 |
0,832 |
6 |
Dpt. plan | 1,57380 |
41 |
3,329 |
7 |
-16,640 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 4 | Calcul n° 82
| |||
| Commentaire : US 1 156 743 (Focale originale : 12mm) | ||||
| Inventeur : L. B. Booth | Maison : | Date : 1915 | 11/2 | |