_/_
F/2,0 F=250,136 mm (30,0°)
[ f/2,0 f=235,531 mm (30,0°) ]
_/_
F/2,0 F=250,136 mm (30,0°)
[ f/2,0 f=235,531 mm (30,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
130,000 | 1,62370 |
44,9 |
7,000 |
2 |
77,250 | 1,52160 |
51,1 |
38,500 |
3 |
-165,000 | 1,69400 |
31 |
8,000 |
4 |
-980,000 | air |
***** |
160,000 |
5 |
133,900 | 1,69400 |
31 |
8,000 |
6 |
80,200 | 1,52160 |
51,1 |
38,500 |
7 |
-149,000 | 1,62370 |
44,9 |
8,000 |
8 |
-875,000 | air |
***** |
45,000 |
9 |
-100,000 | 1,52160 |
51,1 |
3,000 |
10 |
192,500 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 1 | Calcul n° 644
| |||
| Commentaire : GB 0 127 058 (dépôt : 1917) | ||||
| Inventeur : H. D. Taylor | Maison : Taylor | Date : 1919 | /331 | |