Perle
F/9,0 F=100,738 mm (110,0°)
[ f/9,0 f=100,738 mm (110,0°) ]
Perle
F/9,0 F=100,738 mm (110,0°)
[ f/9,0 f=100,738 mm (110,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
15,600 | 1,58900 |
60,2 |
5,220 |
2 |
20,100 | air |
***** |
0,120 |
3 |
13,000 | 1,60610 |
38,7 |
0,930 |
4 |
11,000 | air |
***** |
20,000 |
5 |
-11,000 | 1,60610 |
38,7 |
0,930 |
6 |
-13,000 | air |
***** |
0,120 |
7 |
-20,100 | 1,58900 |
60,2 |
5,220 |
8 |
-15,600 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 4 | Calcul n° 672
| |||
| Commentaire : FR 0 816 614 | ||||
| Inventeur : S. Levy | Maison : Boyer | Date : 1937 | 11/11 | |