_/_
F/4,0 F=100,000 mm (30,0°)
[ f/4,0 f=99,997 mm (30,0°) ]
_/_
F/4,0 F=100,000 mm (30,0°)
[ f/4,0 f=99,997 mm (30,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
61,760 | 1,51700 |
54,3 |
1,639 |
2 |
85,590 | air |
***** |
39,664 |
3 |
-2955,800 | 1,62600 |
36,6 |
1,639 |
4 |
94,540 | 1,51700 |
54,3 |
2,622 |
5 |
-52,200 | air |
***** |
o3o-4k4j |
no dioptre diaphragme : 2 | Calcul n° 1039
| |||
| Commentaire : FR 0 523 517 [voir GB 0 165 664 nº881] | ||||
| Inventeur : L. C. Bishop | Maison : _/_ | Date : 1921 | 1/2 | |