I think I saw fisheye in the context of computer security.

来源: 于 2023-06-20 21:17:29 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

My dictionary says another meaning is 'a suspicious or unfriendly look.' Very interesting.

I hope to recall 'fill light' next time when I take shadowy pictures.