_/_
F/1,9 F=100,600 mm (60,0°)
[ f/2,0 f=100,625 mm (60,0°) ]
_/_
F/1,9 F=100,600 mm (60,0°)
[ f/2,0 f=100,625 mm (60,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
64,750 | 1,61217 |
60,4 |
7,900 |
2 |
289,150 | air |
***** |
1,320 |
3 |
37,650 | 1,61217 |
60,4 |
6,210 |
4 |
64,750 | 1,65336 |
34,5 |
5,880 |
5 |
27,600 | air |
***** |
15,960 |
6 |
-26,850 | 1,65336 |
34,5 |
5,080 |
7 |
-64,750 | 1,61217 |
60,4 |
6,590 |
8 |
-33,000 | air |
***** |
1,320 |
9 |
564,750 | 1,61217 |
60,4 |
9,030 |
10 |
-75,500 | air |
***** |
o3o-4k4j |
no dioptre diaphragme : 5 | Calcul n° 905
| |||
| Commentaire : GB 0 323 138 | ||||
| Inventeur : George Arthur Richmond (?) | Maison : Hasselkus | Date : 1929 | 12/21 | |