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F/13,0 F=202,500 mm (20,0°)
[ f/13,0 f=202,591 mm (20,0°) ]
Sommes de Seidel -- Apport de chaque dioptre
N° |
A.Sphérique |
Coma |
Astigmatisme |
Distorsion |
S. de Petzval |
1 |
378,3361 |
-47,2475 |
5,9004 |
-12,9252 |
-4,4495 |
|
Diaphragme
|
|||||
2 |
528,8378 |
28,6405 |
1,5511 |
1,2677 |
-0,7897 |
3 |
-666,9687 |
-27,8064 |
-1,1593 |
-1,0109 |
1,2654 |
4 |
-247,0443 |
40,2916 |
-6,5714 |
18,1415 |
4,5520 |
5 |
-11,9050 |
-2,6226 |
-0,5777 |
-4,2700 |
1,3606 |
6 |
47,1392 |
5,0716 |
0,5456 |
2,5765 |
-1,8492 |
T. |
28,3951 |
-3,6727 |
-0,3112 |
3,7798 |
0,0895 |
Sommes de Seidel -- Etat par dioptre
N° |
A.Sphérique |
Coma |
Astigmatisme |
Distorsion |
S. de Petzval |
1 |
378,3361 |
-47,2475 |
5,9004 |
-12,9252 |
-4,4495 |
|
Diaphragme
|
|||||
2 |
907,1739 |
-18,6070 |
7,4515 |
-11,6574 |
-5,2392 |
3 |
240,2052 |
-46,4134 |
6,2922 |
-12,6683 |
-3,9738 |
4 |
-6,8391 |
-6,1218 |
-0,2791 |
5,4732 |
0,5781 |
5 |
-18,7441 |
-8,7444 |
-0,8569 |
1,2032 |
1,9387 |
6 |
28,3951 |
-3,6727 |
-0,3112 |
3,7798 |
0,0895 |