Using the AF-C and AF ON method is no solution for D800.

RicAllan wrote:

Maybe I'm missing something but you're post seems a bit illogical ...

They designed two modes, continuous and single server, but you declare they don't know the best the use of the tool or why those two modes exist.

If your supposition were true, there would be no need for two modes. Take their advice and listen to what they are telling you.

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Ric