
_/_
F/2,0 F=100,000 mm (50,0°)
[ f/2,0 f=100,405 mm (50,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
56,000 | 1,60958 |
59,7 |
9,000 |
2 |
-1500,000 | air |
***** |
17,000 |
3 |
-55,000 | 1,67330 |
32,1 |
2,500 |
4 |
80,000 | air |
***** |
12,000 |
5 |
-373,000 | 1,60958 |
59,7 |
7,000 |
6 |
-48,000 | air |
***** |
1,500 |
7 |
194,000 | 1,60958 |
59,7 |
5,000 |
8 |
-194,000 | air |
***** |
o3o-3k3s |
no dioptre diaphragme : 4 | Calcul n° 502
| |||
| Commentaire : US 1 540 752 II | ||||
| Inventeur : William F. Bielicke | Maison : Bausch & Lomb | Date : 1925 | 11/11 | |