Camera Obscura Lens
F/8,0 F=100,000 mm (80,0°)
[ f/8,0 f=99,170 mm (80,0°) ]
Sommes de Seidel -- Apport de chaque dioptre
N° |
A.Sphérique |
Coma |
Astigmatisme |
Distorsion |
S. de Petzval |
1 |
47,6849 |
-5,0883 |
0,5430 |
-2,9889 |
-2,2580 |
2 |
0,0447 |
-0,1875 |
0,7868 |
7,4866 |
0,9653 |
3 |
-1,1693 |
0,6276 |
-0,3368 |
-6,5415 |
-1,5557 |
4 |
-48,3174 |
6,2407 |
-0,8061 |
4,5421 |
2,7106 |
|
Diaphragme
|
|||||
5 |
-110,0693 |
-11,0795 |
-1,1153 |
-4,1542 |
3,0117 |
6 |
2,9491 |
0,8715 |
0,2576 |
6,0575 |
-1,7922 |
7 |
0,1711 |
0,1054 |
0,0649 |
-6,7918 |
1,1674 |
8 |
110,0104 |
8,2326 |
0,6161 |
2,3795 |
-2,5636 |
T. |
1,3042 |
-0,2776 |
0,0102 |
-0,0107 |
-0,3145 |
Sommes de Seidel -- Etat par dioptre
N° |
A.Sphérique |
Coma |
Astigmatisme |
Distorsion |
S. de Petzval |
1 |
47,6849 |
-5,0883 |
0,5430 |
-2,9889 |
-2,2580 |
2 |
47,7296 |
-5,2759 |
1,3298 |
4,4977 |
-1,2928 |
3 |
46,5603 |
-4,6483 |
0,9930 |
-2,0438 |
-2,8484 |
4 |
-1,7571 |
1,5924 |
0,1869 |
2,4983 |
-0,1379 |
|
Diaphragme
|
|||||
5 |
-111,8264 |
-9,4872 |
-0,9283 |
-1,6559 |
2,8738 |
6 |
-108,8773 |
-8,6156 |
-0,6708 |
4,4016 |
1,0816 |
7 |
-108,7062 |
-8,5102 |
-0,6058 |
-2,3902 |
2,2490 |
8 |
1,3042 |
-0,2776 |
0,0102 |
-0,0107 |
-0,3145 |