Portrait lens
F/8,0 F=100,000 mm (45,0°)
[ f/8,0 f=99,412 mm (45,0°) ]
Portrait lens
F/8,0 F=100,000 mm (45,0°)
[ f/8,0 f=99,412 mm (45,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
13,560 | 1,53660 |
***** |
3,060 |
2 |
-17,500 | 1,57380 |
***** |
2,500 |
3 |
12,760 | air |
***** |
2,250 |
4 |
48,610 | 1,60140 |
***** |
5,870 |
5 |
-1009,000 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 3 | Calcul n° 74
| |||
| Commentaire : US 682 017 | ||||
| Inventeur : Hugh Lancelot ALDIS | Maison : | Date : 1901 | 2/1 | |