![](/images/backgrounds/199099/199099-27049x1.png)
Additional Information
Flash range
When using normal flashYou can get the correct flash range for normal photography, such as when using the program auto flash (P) or the manual flash (M), etc., by using the following guide number table and an ISO speed coefficient.
Guide number
35
Power Level |
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| Flash Coverage Settings (mm) |
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| 16* | 24 | 28 | 35 | 50 | 70 | 105 |
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1/1 | 13 | 23 | 23 | 25 | 30 | 35 | 42 |
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1/2 | 9.2 | 16.3 | 16.3 | 17.7 | 21.2 | 24.7 | 29.7 |
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1/4 | 6.5 | 11.5 | 11.5 | 12.5 | 15.0 | 17.5 | 21.0 |
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1/8 | 4.6 | 8.1 | 8.1 | 8.8 | 10.6 | 12.4 | 14.8 |
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1/16 | 3.3 | 5.8 | 5.8 | 6.3 | 7.5 | 8.8 | 10.5 |
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1/32 | 2.3 | 4.1 | 4.1 | 4.4 | 5.3 | 6.2 | 7.4 |
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* When the wide panel is attached.
Power Level |
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| Flash Coverage Settings (mm) |
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| 16* | 24 | 28 | 35 | 50 | 70 | 105 |
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1/1 | 13 | 25 | 26 | 30 | 35 | 38 | 42 |
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1/2 | 9.2 | 17.7 | 18.4 | 21.2 | 24.7 | 26.9 | 29.7 |
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1/4 | 6.5 | 12.5 | 13.0 | 15.0 | 17.5 | 19.0 | 21.0 |
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1/8 | 4.6 | 8.8 | 9.2 | 10.6 | 12.4 | 13.4 | 14.8 |
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1/16 | 3.3 | 6.3 | 6.5 | 7.5 | 8.8 | 9.5 | 10.5 |
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1/32 | 2.3 | 4.4 | 4.6 | 5.3 | 6.2 | 6.7 | 7.4 |
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* When the wide panel is attached.