_/_
F/7,0 F=100,000 mm (60,0°)
[ f/7,0 f=98,267 mm (60,0°) ]
_/_
F/7,0 F=100,000 mm (60,0°)
[ f/7,0 f=98,267 mm (60,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
28,400 | 1,61650 |
36,5 |
4,000 |
2 |
-24,150 | 1,52650 |
58,4 |
4,000 |
3 |
-13,400 | 1,61650 |
36,5 |
1,000 |
4 |
25,300 | air |
***** |
3,000 |
5 |
-27,300 | 1,52110 |
51,8 |
1,000 |
6 |
24,150 | 1,61088 |
57,2 |
4,000 |
7 |
-22,220 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 4 | Calcul n° 444
| |||
| Commentaire : US 1 352 028 | ||||
| Inventeur : F. E. Ross | Maison : Kodak | Date : 1920 | 3/2 | |