Transfokator
F/4,5 F=139,888 mm (40,0°)
[ f/5,1 f=139,888 mm (40,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
150,900 | 1,52000 |
60 |
7,000 |
2 |
54,020 | air |
***** |
0,500 |
3 |
64,140 | 1,52000 |
60 |
8,400 |
4 |
-260,000 | air |
***** |
27,500 |
5 |
172,500 | 1,52000 |
60 |
2,800 |
6 |
54,400 | air |
***** |
1,000 |
7 |
35,970 | 1,61300 |
56,3 |
2,386 |
8 |
Dpt. plan | air |
***** |
5,741 |
9 |
-39,370 | 1,60500 |
37,9 |
0,746 |
10 |
43,690 | air |
***** |
6,486 |
11 |
Dpt. plan | 1,61300 |
56,3 |
2,386 |
12 |
-31,160 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 10 | Calcul n° 770
| |||
Commentaire : DE 0 650 607a (sur nº120) | ||||
Inventeur : H. Gramatzki | Maison : Astro | Date : 1934 | 11111/1 |