Manual Flash Guide Numbers for the Speedlite EL-100
| Article ID: ART172724 |
| |
Date published: 12/19/2018 |
| |
Date last updated: 12/19/2018 |
Description
Manual Flash Guide Numbers for the Speedlite EL-100
Solution
| ISO 100, in approx. meters / feet |
| Flash Output |
Flash Coverage (mm) |
| 24 |
50 |
| 1/1 |
21.0 / 68.9 |
26.0 / 85.3 |
| 1/2 |
14.8 / 48.6 |
18.4 / 60.4 |
| 1/4 |
10.5 / 34.4 |
13.0 / 42.7 |
| 1/8 |
7.4 / 24.3 |
9.2 / 30.2 |
| 1/16 |
5.3 / 17.4 |
6.5 / 21.3 |
| 1/32 |
3.7 / 12.1 |
4.6 / 15.1 |
| 1/64 |
2.6 / 8.5 |
3.3 / 10.8 |
| 1/128 |
1.9 / 6.2 |
2.3 / 7.5 |
