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Focal length on APSC body and lens
Focal length on APSC body and lens I'm no novice when it comes to photography, but one thing puzzles me: why are there specific APS-C lenses? A friend is currently searching for an APS-C lens and sought my advice. On many websites, you'll see, for example, "50mm equivalent to 75mm." I understand the crop from full-frame to APS-C bodies, but not APS-C to APS-C. I've always used fu...
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