barrel distortion
Noun
Meaning
barrel distortion (uncountable)
In graphic arts, the effect whereby an image bulges outwards at the sides.
Synonym: barreling
Coordinate term: pincushion distortion
Synonyms
Examples
The Phase One Schneider Kreuznach 80mm LS f/2.8 lens is capable of capturing extremely detailed images, but shows some barrel distortion.
The CapsuleCam delivered sharp, colorful 1080p daytime video in testing, but as is the case with most wide-angle cameras, barrel distortion was evident.
The wide angle has been reduced to a 107-degree field-of-view from previous generations, but this has eliminated barrel distortion on the edges of photos.