karu ika
1. (noun) fish eye lens.
Ko te karu ika tētahi atu momo arotahi, he tino whārahi. Arā, he tino tawhiti mai i tētahi pito o te whakaahua ki tētahi, ā, ka hakoko te whakaahua (RTA 2014:81). / The fish eye is another type of lens that is very wide. That is, it is a great distance from one end of the image to the other and the image is curved.