_/_
F/2,0 F=100,000 mm (40,0°)
[ f/2,0 f=99,993 mm (40,0°) ]
_/_
F/2,0 F=100,000 mm (40,0°)
[ f/2,0 f=99,993 mm (40,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
51,190 | 1,61850 |
60,5 |
9,070 |
2 |
148,900 | air |
***** |
1,000 |
3 |
132,000 | 1,61850 |
60,5 |
8,060 |
4 |
-153,600 | air |
***** |
5,720 |
5 |
-57,460 | 1,68900 |
31,2 |
9,070 |
6 |
-30,550 | 1,60340 |
38 |
5,040 |
7 |
39,400 | air |
***** |
7,560 |
8 |
120,900 | 1,60340 |
38 |
4,030 |
9 |
33,560 | 1,65800 |
51,4 |
12,090 |
10 |
-63,510 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 4 | Calcul n° 167
| |||
| Commentaire : Us 1 899 934 I | ||||
| Inventeur : Max Berek | Maison : E. Leitz | Date : 1931 | 11/22 | |