Thread: To you guys, it may seem a silly question....
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  #11  
Old 03-01-11, 14:59
robski robski is offline
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Join Date: Dec 2005
Location: Kent UK
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On-line DOF Calculators such as

http://www.dofmaster.com/dofjs.html

will give you an idea of what f-stop is required for a given focal length lens, subject distance and sensor size.
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