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Old 24-04-18, 11:13
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wolfie wolfie is offline  
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Join Date: Dec 2005
Location: Sutton On Sea
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Charles have been using this method for many years. I would think that this is common knowledge and used by most 'photographers'
There is a discussion here regarding the subject
http://www.worldphotographyforum.com...utton+focusing

Last edited by wolfie; 24-04-18 at 11:19.
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