Improvements in lenses+
F/2,5 F=100,000 mm (34,0°)
[ f/2,5 f=104,867 mm (34,0°) ]
Improvements in lenses+
F/2,5 F=100,000 mm (34,0°)
[ f/2,5 f=104,867 mm (34,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
48,800 | 1,57220 |
58 |
7,800 |
2 |
-694,000 | air |
***** |
14,400 |
3 |
-44,700 | 1,62046 |
36 |
3,300 |
4 |
37,900 | air |
***** |
7,200 |
5 |
88,900 | 1,61452 |
56 |
13,300 |
6 |
-37,600 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 2 | Calcul n° 75
| |||
| Commentaire : gb 438 605 1935 | ||||
| Inventeur : Lee | Maison : Kapella | Date : 1934 | 1/11 | |