_/_
F/2,0 F=94,710 mm (25,0°)
[ f/2,0 f=99,942 mm (25,0°) ]
_/_
F/2,0 F=94,710 mm (25,0°)
[ f/2,0 f=99,942 mm (25,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
96,800 | 1,90070 |
42,5 |
11,900 |
2 |
-174,500 | air |
***** |
1,550 |
3 |
-94,100 | 1,80490 |
25,5 |
4,150 |
4 |
2170,000 | air |
***** |
21,800 |
5 |
882,000 | 1,80490 |
25,5 |
4,150 |
6 |
81,500 | air |
***** |
2,450 |
7 |
238,000 | 1,90070 |
42,5 |
11,900 |
8 |
-84,800 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 4 | Calcul n° 622
| |||
| Commentaire : US 1 685 600 II | ||||
| Inventeur : C. W. Frederick, G. H. Aklin | Maison : Kodak | Date : 1939 | 11/11 | |