_/_
F/4,8 F=100,000 mm (50,0°)
[ f/4,8 f=97,337 mm (50,0°) ]
_/_
F/4,8 F=100,000 mm (50,0°)
[ f/4,8 f=97,337 mm (50,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
27,350 | 1,63148 |
***** |
2,830 |
2 |
-76,830 | air |
***** |
1,580 |
3 |
-40,540 | 1,60534 |
***** |
1,180 |
4 |
40,540 | air |
***** |
3,540 |
5 |
-40,540 | 1,60534 |
***** |
1,180 |
6 |
41,540 | air |
***** |
1,580 |
7 |
66,380 | 1,63148 |
***** |
2,830 |
8 |
-25,310 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 4 | Calcul n° 292
| |||
| Commentaire : US 1 306 598 | ||||
| Inventeur : Charles W. Frederick and Frank E. Ross | Maison : Kodak | Date : 1919 | 11/11 | |