Ortho-Protar série IXa
F/8,0 F=100,000 mm (60,0°)
[ f/8,0 f=99,911 mm (60,0°) ]
Ortho-Protar série IXa
F/8,0 F=100,000 mm (60,0°)
[ f/8,0 f=99,911 mm (60,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
20,830 | 1,62210 |
***** |
1,100 |
2 |
9,150 | 1,58950 |
***** |
3,640 |
3 |
-30,310 | 1,49833 |
***** |
1,060 |
4 |
19,040 | air |
***** |
2,820 |
5 |
-19,040 | 1,49833 |
***** |
1,060 |
6 |
30,310 | 1,58950 |
***** |
3,640 |
7 |
-9,150 | 1,62210 |
***** |
1,100 |
8 |
-20,830 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 4 | Calcul n° 394
| |||
| Commentaire : tur nº180c p231 | ||||
| Inventeur : P. Rudolph ? | Maison : Zeiss | Date : 1911 | 3/3 | |