J.Petzval (version primitive de J.M. Eder)
F/3,4 F=100,000 mm (30,0°)
[ f/3,4 f=99,987 mm (30,0°) ]
J.Petzval (version primitive de J.M. Eder)
F/3,4 F=100,000 mm (30,0°)
[ f/3,4 f=99,987 mm (30,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
53,990 | 1,51700 |
59 |
4,783 |
2 |
-42,650 | 1,57500 |
41 |
0,820 |
3 |
512,950 | air |
***** |
44,414 |
4 |
107,990 | 1,57500 |
41 |
1,503 |
5 |
37,790 | air |
***** |
3,280 |
6 |
46,840 | 1,51700 |
59 |
3,690 |
7 |
-152,980 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 3 | Calcul n° 5
| |||
| Commentaire : {00719}[011510.O3O][D:\VBDOS\O3O\-O3O_2.MDB 11510]tur nº75 p118 | ||||
| Inventeur : Petzval | Maison : Voigtländer | Date : 1840 | 2/11 | |