Transfokator
F/4,5    F=139,888 mm    (40,0°)
[ f/5,1    f=139,888 mm    (40,0°) ]
| N° | Rayon | Indice d | Constringence | Épaisseur | 
| 0 | air | ***** | ***** | |
| 1 | 150,900 | 1,52000 | 60 | 7,000 | 
| 2 | 54,020 | air | ***** | 0,500 | 
| 3 | 64,140 | 1,52000 | 60 | 8,400 | 
| 4 | -260,000 | air | ***** | 27,500 | 
| 5 | 172,500 | 1,52000 | 60 | 2,800 | 
| 6 | 54,400 | air | ***** | 1,000 | 
| 7 | 35,970 | 1,61300 | 56,3 | 2,386 | 
| 8 | Dpt. plan | air | ***** | 5,741 | 
| 9 | -39,370 | 1,60500 | 37,9 | 0,746 | 
| 10 | 43,690 | air | ***** | 6,486 | 
| 11 | Dpt. plan | 1,61300 | 56,3 | 2,386 | 
| 12 | -31,160 | air | ***** | o3o-3k4f | 
|  no dioptre diaphragme : 10 | Calcul n° 770
 | |||
| Commentaire : DE 0 650 607a (sur nº120) | ||||
| Inventeur : H. Gramatzki | Maison : Astro | Date : 1934 | 11111/1 | |