Lentille additionnelle pour Tessar
F/9,0 F=165,000 mm (25,0°)
[ f/9,0 f=168,797 mm (25,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
55,500 | 1,52000 |
50 |
0,750 |
2 |
37,400 | air |
***** |
1,350 |
3 |
21,500 | 1,61132 |
58 |
3,300 |
4 |
Dpt. plan | air |
***** |
1,900 |
5 |
-74,200 | 1,60457 |
43 |
1,100 |
6 |
20,800 | air |
***** |
6,000 |
7 |
-111,300 | 1,52110 |
51 |
1,100 |
8 |
25,200 | 1,61132 |
56 |
3,000 |
9 |
-36,700 | air |
***** |
o3o-4k4j |
no dioptre diaphragme : 6 | Calcul n° 1035
| |||
Commentaire : FR 0 511 735 II (sur nº95) | ||||
Inventeur : _/_ | Maison : Zeiss | Date : 1920 | 111/2 |