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How does APS-C affect my focal length?
How does APS-C affect my focal length? As far as i understand you can calculate how a lens on APS-C would look like on full frame by multiplying it with the camera's crop factor. Will this only mean the 30mm lens will look "zoomed in" the same way a 45mm lens will on a full frame sensor, or do the actual properties that go along with choosing different focal lengths, such as backgrou...
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