_/_
F/4,0    F=100,000 mm    (50,0°)
[ f/4,0    f=99,283 mm    (50,0°) ]
| N° | Rayon | Indice d | Constringence | Épaisseur | 
| 0 | air | ***** | ***** | |
| 1 | 22,550 | 1,61070 | ***** | 3,268 | 
| 2 | 98,040 | air | ***** | 3,431 | 
| 3 | 28,600 | 1,63520 | ***** | 1,634 | 
| 4 | 15,520 | air | ***** | 7,220 | 
| 5 | -17,160 | 1,63520 | ***** | 1,797 | 
| 6 | -31,600 | air | ***** | 3,791 | 
| 7 | -108,400 | 1,61070 | ***** | 3,594 | 
| 8 | -24,920 | air | ***** | o3o-3k4f | 
|  no dioptre diaphragme : 4 | Calcul n° 277
 | |||
| Commentaire : DE 0 420 825 II | ||||
| Inventeur : P. Rudolph | Maison : _/_ | Date : 1924 | 11/11 | |