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ANSI
: 1918 |
ISO |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
16 |
20 |
25 |
32 |
40 |
|
50 |
64 |
80 |
100 |
125 |
160 |
200 |
250 |
320 |
400 |
500 |
640 |
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800 |
1K |
1,2K |
1,6K |
2K |
2,5K |
3,2K |
4K |
5K |
6,4K |
8K |
10K |
ƒ/ |
ƒ/stop standard et équivalant AV ( aperture value ) |
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|
AV |
-2 |
-1 |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
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|
ƒ/# |
0.5 |
0.7 |
1.0 |
1.4 |
2 |
2.8 |
4 |
5.6 |
8 |
11 |
16 |
22 |
32 |
45 |
64 |
90 |
128 |
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ƒ/stop par 1/2 incréments |
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0.5 |
0.7 |
1.0 |
1.4 |
2 |
2.4 |
2.8 |
3.4 |
4 |
4.8 |
5.6 |
6.7 |
8 |
9.5 |
11 |
13 |
16 |
19 |
22 |
ƒ/stop par 1/3 incréments |
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1.0 |
1.1 |
1.3 |
1.4 |
1.6 |
1.8 |
2 |
2.2 |
2.5 |
2.8 |
3.2 |
3.5 |
4 |
4.5 |
5.0 |
5.6 |
6.3 |
7.1 |
8 |
9 |
10 |
11 |
12 |
14 |
16 |
18 |
20 |
22 |
EV ( exposure values ) à 100 ISO, 24 Im/s ( et 25 Im/s ) | |||||||||||||||||||||||||||
7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
ƒ/stop utilisé et ƒ/stop réel |
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ƒ1 |
ƒ1¼ | ƒ1½ |
ƒ1¾ |
ƒ1.4 | ƒ1.4¼ | ƒ1.4½ | ƒ1.4¾ | ƒ2 | ƒ2¼ | ƒ2½ | ƒ2¾ | ƒ2.8 | ƒ2.8¼ | ƒ2.8½ | ƒ2.8¾ | ƒ4 | ƒ4¼ | ƒ4½ | ƒ4¾ | ƒ5.6 | ƒ5.6¼ | ƒ5.6½ | ƒ5.6¾ |
1 | 1,09 | 1,19 | 1,3 | 1,41 | 1,54 | 1,68 | 1,83 | 2 | 2,18 | 2,38 | 2,59 | 2,83 | 3,08 | 3,36 | 3,67 | 4 | 4,36 | 4,76 | 5,19 | 5,66 | 6,17 | 6,73 | 7,34 |
ƒ8 | ƒ8¼ | ƒ8½ | ƒ8¾ | ƒ11 | ƒ11¼ | ƒ11½ | ƒ11¾ | ƒ16 | ƒ16¼ | ƒ16½ | ƒ16¾ | ƒ22 | ƒ22¼ | ƒ22½ | ƒ22¾ | ƒ32 | ƒ32¼ | ƒ32½ | ƒ32¾ | ƒ45 | |||
8 | 8,72 | 9,51 | 10,37 | 11,31 | 12,34 | 13,45 | 14,67 | 16 | 17,45 | 19,03 | 20,75 | 22,63 | 24,68 | 26,91 | 29,34 | 32 | 37,90 | 38,05 | 41,50 | 45,25 |
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Obt = ( 360/Hz ) x im/s Hz = ( 360/Obt ) x im/s im/s = ( Obt/360 ) x Hz |
Liste des cadres et formats communs de caméra
CâBLE/AMP 2000KCM=775 1500KCM=700 1000KCM=585 500KCM=395 250KCM=265 0000=235 000=210 00=185 0=150 1=140 2=120 3=105 4=85 6=65 8=45 10=30 12=20 14=15 |