Ektar Projection
F/1,0 F=100,000 mm (25,0°)
[ f/1,0 f=98,302 mm (25,0°) ]
Ektar Projection
F/1,0 F=100,000 mm (25,0°)
[ f/1,0 f=98,302 mm (25,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
111,400 | 1,51700 |
64,5 |
28,000 |
2 |
-180,800 | air |
***** |
4,900 |
3 |
-136,000 | 1,72000 |
29,3 |
13,300 |
4 |
3240,000 | air |
***** |
48,100 |
5 |
76,600 | 1,58800 |
61,2 |
22,400 |
6 |
433,000 | air |
***** |
24,900 |
7 |
64,600 | 1,62000 |
60,3 |
25,800 |
8 |
-69,100 | air |
***** |
0,170 |
9 |
-66,500 | 1,72000 |
29,3 |
5,600 |
10 |
-390,000 | air |
***** |
9,400 |
11 |
-73,000 | 1,68900 |
30,9 |
9,800 |
12 |
168,000 | air |
***** |
o3o-3k4f |
no dioptre diaphragme : 4 | Calcul n° 645
| |||
| Commentaire : US 3 320 016 (dépôt : 1963) | ||||
| Inventeur : Wesley H. van Graafeiland | Maison : Kodak | Date : 1967 | 11/1111 | |