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F/2,5 F=99,950 mm (48,0°)
[ f/2,5 f=99,957 mm (48,0°) ]
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F/2,5 F=99,950 mm (48,0°)
[ f/2,5 f=99,957 mm (48,0°) ]
N° |
Rayon |
Indice d |
Constringence |
Épaisseur |
0 |
air | ***** |
***** | |
1 |
64,330 | 1,64400 |
48,3 |
5,780 |
2 |
169,000 | air |
***** |
0,000 |
3 |
37,070 | 1,61300 |
53,3 |
8,520 |
4 |
146,900 | air |
***** |
4,160 |
5 |
-244,400 | 1,65200 |
33,5 |
1,520 |
6 |
41,300 | air |
***** |
4,060 |
7 |
293,000 | 1,64100 |
29,9 |
1,550 |
8 |
45,120 | air |
***** |
6,600 |
9 |
85,200 | 1,64400 |
48,3 |
5,680 |
10 |
-58,470 | air |
***** |
o3o-3k4g |
no dioptre diaphragme : 8 | Calcul n° 192
| |||
| Commentaire : US 2 363 712 | ||||
| Inventeur : A. Warmisham, Wynne | Maison : Taylor Hobson | Date : 1944 | 1111/1 | |