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What is Optical Distortion in Photography?
Lenses aren’t just dumb tubes that you attach to your camera; they manipulate light in complex ways. One of the side affects of this is optical distortion. Let’s look at it in more detail.
from How-To Geek https://www.howtogeek.com/355334/what-is-optical-distortion/
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from How-To Geek https://www.howtogeek.com/355334/what-is-optical-distortion/
via IFTTT