ISO on OM-D

Started Nov 16, 2012 | Questions thread
OP Francis E Senior Member • Posts: 1,854
Re: ISO on OM-D

John Bean (UK) wrote:

If you're asking what F-stop is needed at ISO100 to match the exposure of a f/5.6 lens at ISO3200 then the answer would be f/1

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Yes, that's what I was asking. Sorry to be confusing. I'm not new to photography but use high ISO very rarely and had never thought through that it could substitute for a faster lens.

Regards and thanks

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