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