olemus
lainurkobjektiiv ülilaia pildinurgaga,
harilikult 100-180 kraadi

Oxford Languages:
1. a very wide-angle lens with a field of vision covering up to 180°, the scale being reduced towards the edges

ülevaateid
https://en.wikipedia.org/wiki/Fisheye_lens

https://www.nfi.edu/fisheye-lens/

https://www.youtube.com/watch?v=mkE2C46_vQE

näiteid
https://wiki.ezvid.com/best-fisheye-lenses

https://www.toptenthebest.com/cell-phones-accessories/top-10-best-iphone-6s-fisheye-lens/