Quote:
Originally Posted by dissentowner
If everything entering our retina is upside down and our brain makes it right side up are we in fact looking at everything in actuality upside down? So everything in the real world is in fact upside down but our brains perceive it as the opposite.
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Light entering the eye is right-side around, but gets inverted inside the eye by the lens onto the retina, then the brain corrects for it.