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Forums > Back > new article: Equivalent Focal-Length, Aperture and Speed of Camera Systems
huffy49
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#34
08-25-2016, 06:38 PM
 
Quote:Math is on my side.


Way back in the late '60s my physics professor demonstrated mathematically that depth of field depended only on the relative image size and the focal stop in use.
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new article: Equivalent Focal-Length, Aperture and Speed of Camera Systems - by huffy49 - 08-25-2016, 06:38 PM

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