_/_
F/4,0 F=100,000 mm (70,0°)
[ f/4,0 f=99,998 mm (70,0°) ]
_/_
F/4,0 F=100,000 mm (70,0°)
[ f/4,0 f=99,998 mm (70,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
22,660 | 1,61071 |
55,3 |
5,480 |
2 |
-95,510 | 1,55056 |
46 |
1,910 |
3 |
16,730 | air |
***** |
1,450 |
4 |
24,250 | 1,51776 |
61,7 |
3,470 |
5 |
37,770 | air |
***** |
4,640 |
6 |
-43,640 | 1,51776 |
61,7 |
3,470 |
7 |
-27,610 | air |
***** |
1,450 |
8 |
-19,950 | 1,55056 |
46 |
3,130 |
9 |
81,960 | 1,61071 |
55,3 |
5,920 |
10 |
-26,480 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 5 | Calcul n° 542
| |||
| Commentaire : US 1 777 262 | ||||
| Inventeur : John William Hasselkus, George A. Richmond | Maison : _/_ | Date : 1930 | 21/12 | |