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Forums > Back > new article: Equivalent Focal-Length, Aperture and Speed of Camera Systems
Brightcolours
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#35
08-25-2016, 06:54 PM
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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.
And subject distance. And viewing distance. Wink But the last one does change the image size.
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new article: Equivalent Focal-Length, Aperture and Speed of Camera Systems - by Brightcolours - 08-25-2016, 06:54 PM

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