Gray cards : the 12% - 18% controversy

Started Apr 13, 2013 | Questions thread
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xpatUSA Senior Member • Posts: 8,339
Re: Gray cards : the 12% - 18% controversy

cquarksnow wrote:

Given spot-metering with a Merrill based camera, what percentage would seem appropriate for a gray card ?

The well-respected Doug Kerr covers the subject at length here:

and at even greater length here:

The answer is not obvious, but it will be in there somewhere . . cuz he's the MAN!

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SD9, SD10, EF-500, GH1.

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