Guide Number Misconceptions: Understanding Flash Power on Strobes & Speedlights

2/04/2019 ISO 1200 Magazine 0 Comments


Explaining the math behind a flash's guide number, how it relates to F-stop, and more practical formulas for nailing exposure on your strobes & speedlights.



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About Gerald Undone:


This channel is a mixture of providing tech support for creatives while documenting my never-ending crusade to find the best gear for the dollar. Here we'll be testing different tech and gadgets and reviewing products from a value perspective, while also providing tutorials and guides for content creation using that same gear. Let's Get Connected: Twitter | Facebook | Instagram

Text, image and video via Gerald Undone


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