Real Life Distortion Test with (wide angle) many lenses and how the test is performedPhotography
In photography terminology "distortion" is how camera lenses twists the photo unnaturally around an axis due to lens' designs and flaws. Straight lines might bend outwards as if the photo is wrapped around a barrel and this is why effect is called "barrel distortion. In many modern lenses distortion is barely noticable and most amateur …