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Speedlite 380EX

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Speedlite 380EX

Speedlite 380EX

FAQ ID: 47210
Last modified: 11-Jul-08


FAQ: What is the Guide Number (GN) of my Speedlite EX flash?

Helpful Information:

Solution:


Please find below a table of the GN (Guide Number) of Speedlite EX flash guns when used in Normal mode. Please refer to the manual for more information about the Guide Number in Manual or FP-mode.

Speedlite modelFlash coverage (mm)Maximum GN
1417242835507080105
Speedlite 220EX-
--
22
-----22
Speedlite 380EX--2123283133-3838
Speedlite 420EX--2325313437-4242
Speedlite 430EX11-2527313437404343
Speedlite 550EX-152830364246505555
Speedlite 580EX15-2830364250535858
Macro Ringlite MR-14EX---------14
Macro Twinlite MT-24EX---------24

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