Cook Lens Serie II
F/4,0 F=100,000 mm (30,0°)
[ f/4,0 f=99,777 mm (30,0°) ]
Cook Lens Serie II
F/4,0 F=100,000 mm (30,0°)
[ f/4,0 f=99,777 mm (30,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
29,400 | 1,57510 |
57,1 |
6,350 |
2 |
-116,100 | air |
***** |
5,000 |
3 |
-46,370 | 1,54820 |
45,7 |
0,650 |
4 |
13,650 | 1,61140 |
56,4 |
3,300 |
5 |
23,850 | air |
***** |
17,600 |
6 |
142,700 | 1,57510 |
57,1 |
3,500 |
7 |
-55,700 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 5 | Calcul n° 342
| |||
| Commentaire : GB 1895 15 107 | ||||
| Inventeur : H. D. Taylor | Maison : Taylor | Date : 1895 | 12/1 | |