Hector
F/2,0 F=100,000 mm (30,0°)
[ f/2,0 f=102,128 mm (30,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
52,400 | 1,62400 |
58,2 |
15,500 |
2 |
-85,500 | 1,60300 |
38 |
5,000 |
3 |
-119,800 | air |
***** |
4,900 |
4 |
-53,900 | 1,66500 |
35,7 |
9,000 |
5 |
-29,600 | 1,58100 |
40,9 |
5,000 |
6 |
40,000 | air |
***** |
7,500 |
7 |
137,000 | 1,60300 |
38 |
4,000 |
8 |
33,300 | 1,65800 |
51,4 |
13,000 |
9 |
-67,000 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 6 | Calcul n° 124
| |||
Commentaire : DE 585 456 | ||||
Inventeur : Max Berek | Maison : E. Leitz | Date : 1931 | 22/2 |