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					Originally Posted by  Nigel G
					 
				 
				Adey - "Back-button" focusing with C-AF  is possible now.  I set focusing on the upper of the 2 function buttons between the grip and the lens and press it with my 3rd finger.  One press for single AF and re-compose as per conventional back-button or press and hold keeping your focus point tracking the subject for C-AF 
			
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 Thanks for that, Nigel I'll give it a go - I seem to remember trying before without success, but I probably hadn't changed the 'Mode' from what it was set at by default.