_/_
F/11,0 F=101 mm (45,0°)
[ f/11,0 f=101,347 mm (45,0°) ]
_/_
F/11,0 F=101 mm (45,0°)
[ f/11,0 f=101,347 mm (45,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
15,000 | 1,52441 |
***** |
2,500 |
2 |
19,700 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 2 | Calcul n° 777
| |||
| Commentaire : GB 0 271 186 | ||||
| Inventeur : A. Denniss | Maison : The Houghton-Butcher Manufactoring Company | Date : 1927 | 1/ | |