_/_
F/6,0 F=100,000 mm (30,0°)
[ f/6,0 f=100,025 mm (30,0°) ]
_/_
F/6,0 F=100,000 mm (30,0°)
[ f/6,0 f=100,025 mm (30,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
26,470 | 1,61140 |
57,2 |
4,824 |
2 |
-27,430 | 1,61740 |
36,4 |
4,342 |
3 |
89,100 | air |
***** |
21,227 |
4 |
-24,270 | 1,61141 |
57,2 |
0,965 |
5 |
13,770 | 1,51519 |
56,8 |
1,930 |
6 |
25,200 | 1,61740 |
36,4 |
1,930 |
7 |
-41,590 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 3 | Calcul n° 704
| |||
| Commentaire : GB 1914 01185 I | ||||
| Inventeur : C. Lan-Davis | Maison : Dallmeyer | Date : 1914 | 2/3 | |