noun
underwater videography; underwater video
Refers to the activity or equipment for recording video underwater. Often used in contexts like diving, marine research, or pool filming.
ダイビング中に水中ビデオを撮影した。
I shot underwater video while diving.
この水中ビデオカメラは水深40メートルまで使える。
This underwater video camera can be used down to 40 meters.