ˈ ̷ ̷ ˌ ̷ ̷ adjective
Etymology: so called from the resemblance of the lens to the protruding eye of a fish
: being, having, or produced by a wide-angle photographic lens that has a highly curved protruding front, that covers an angle of about 180 degrees, and that gives a circular image with barrel distortion
a fish-eye view