_/_
F/6,0 F=100,000 mm (30,0°)
[ f/6,0 f=100,032 mm (30,0°) ]
_/_
F/6,0 F=100,000 mm (30,0°)
[ f/6,0 f=100,032 mm (30,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
23,050 | 1,61141 |
57,2 |
4,202 |
2 |
-31,070 | 1,61740 |
36,4 |
3,782 |
3 |
51,300 | air |
***** |
20,588 |
4 |
-13,220 | 1,61190 |
55,8 |
0,840 |
5 |
23,400 | 1,54139 |
47,5 |
2,521 |
6 |
-14,660 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 3 | Calcul n° 705
| |||
| Commentaire : GB 1914 01185 II | ||||
| Inventeur : C. Lan-Davis | Maison : Dallmeyer | Date : 1914 | 2/2 | |