Ektar
F/3,5 F=99,950 mm (45,0°)
[ f/3,5 f=99,958 mm (45,0°) ]
Ektar
F/3,5 F=99,950 mm (45,0°)
[ f/3,5 f=99,958 mm (45,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
29,500 | 1,61100 |
57,2 |
8,870 |
2 |
-38,300 | 1,57300 |
57,4 |
1,500 |
3 |
Dpt. plan | air |
***** |
3,380 |
4 |
-62,600 | 1,60500 |
38,2 |
1,770 |
5 |
26,500 | air |
***** |
6,750 |
6 |
758,300 | 1,52500 |
54,8 |
1,770 |
7 |
27,000 | 1,61600 |
55,1 |
8,000 |
8 |
-47,300 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 5 | Calcul n° 666
| |||
| Commentaire : US 2 279 938 III | ||||
| Inventeur : F. Altman | Maison : Kodak | Date : 1942 | 21/2 | |