Aperture (f)
ISO sensitivity
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| 50 | 100 | 200 | 400 | 800 | 1600 | 3200 | 6400 | 12800 | |
1.4 | 3.7 – | 5 – | 7.3 – | 9.9 – | 14.2 – | 19.7 – | 27.9 | – | 39.4 – | 55.8 – | |
39.3 | 55.4 | 65.6 | 65.6 | 65.6 | 65.6 | 65.6 |
| 65.6 | 65.6 | ||
2 | 2.7 – | 3.7 – | 5 – | 7.3 – | 9.9 – | 14.2 – | 19.7 | – | 27.9 – | 39.4 – | |
27.5 | 39.3 | 55.4 | 65.6 | 65.6 | 65.6 | 65.6 |
| 65.6 | 65.6 | ||
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2.8 | 2 | – | 2.7 – | 3.7 – | 5 – | 7.3 – | 9.9 – | 14.2 | – | 19.7 – | 27.9 – |
19.6 | 27.5 | 39.3 | 55.4 | 65.6 | 65.6 | 65.6 |
| 65.6 | 65.6 | ||
4 | 2 | – | 2 – | 2.7 – | 3.7 – | 5 – | 7.3 – | 9.9 – |
| 14.2 – | 19.7 – |
13.7 | 19.6 | 27.5 | 39.3 | 55.4 | 65.6 | 65.6 |
| 65.6 | 65.6 | ||
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5.6 | 2 | – | 2 – | 2 – | 2.7 – | 3.7 – | 5 – | 7.3 – |
| 9.9 – | 14.2 – |
9.8 | 13.7 | 19.6 | 27.5 | 39.3 | 55.4 | 65.6 |
| 65.6 | 65.6 | ||
8 | 2 | – | 2 – | 2 – | 2 – | 2.7 – | 3.7 – | 5 – |
| 7.3 – | 9.9 – |
6.8 | 9.8 | 13.7 | 19.6 | 27.5 | 39.3 | 55.4 |
| 65.6 | 65.6 | ||
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11 | 2 | – | 2 – | 2 – | 2 – | 2 – | 2.7 – | 3.7 – |
| 5 – | 7.3 – |
4.9 | 6.8 | 9.8 | 13.7 | 19.6 | 27.5 | 39.3 |
| 55.4 | 65.6 | ||
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16 | 2 – | 2 – | 2 – | 2 – | 2 – | 2 – | 2.7 – |
| 3.7 – | 5 – | |
3.2 | 4.9 | 6.8 | 9.8 | 13.7 | 19.3 | 27.5 |
| 39.3 | 55.4 | ||
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22 | 2 – | 2 – | 2 – | 2 – | 2 – | 2 – | 2 – |
| 2.7 – | 3.7 – | |
2.2 | 3.2 | 4.9 | 6.8 | 9.8 | 13.7 | 19.3 |
| 27.5 | 39.3 | ||
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32 |
| — | 2 – | 2 – | 2 – | 2 – | 2 – | 2 – |
| 2 – | 2.7 – |
| 2.2 | 3.2 | 4.9 | 6.8 | 9.8 | 13.7 |
| 19.3 | 27.5 | ||
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45 |
| — | — | 2 – | 2 – | 2 – | 2 – | 2 – |
| 2 – | 2 – |
| 2.2 | 3.2 | 4.9 | 6.8 | 9.8 |
| 13.7 | 19.3 | |||
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64 |
| — | — | — | 2 – | 2 – | 2 – | 2 – |
| 2 – | 2 – |
| 2.2 | 3.2 | 4.9 | 6.8 |
| 9.8 | 13.7 | ||||
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Effective flash output distance range (ft) | Speedlight Care and Reference Information |
| Tips on |
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