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F/2,0 F=100,000 mm (20,0°)
[ f/2,1 f=100,079 mm (20,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
64,000 | 1,61088 |
57,2 |
12,000 |
2 |
-126,000 | air |
***** |
1,500 |
3 |
-77,200 | 1,61680 |
36,5 |
4,100 |
4 |
684,500 | air |
***** |
18,000 |
5 |
222,200 | 1,61680 |
36,5 |
4,100 |
6 |
52,400 | air |
***** |
3,000 |
7 |
126,000 | 1,61088 |
57,2 |
12,000 |
8 |
-64,000 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 4 | Calcul n° 421
| |||
Commentaire : US 1 620 337 | ||||
Inventeur : CW. W. Frederick et Fred E. Altman | Maison : Kodak | Date : 1927 | 11/11 |