noun, noun or participle which takes 'suru', intransitive verb
Photographic term for exposing a light-sensitive surface to light. Used as a noun or with する to describe the action of exposing film or a sensor.
See also: 露出
フィルムの露光時間を長くすると、写真が明るくなる。
If you increase the film's exposure time, the photo becomes brighter.
このカメラは自動で露光を調整する。
This camera adjusts the exposure automatically.