感かん光こう面めん

noun

photosensitive surface

Technical term used in photography, printing, and optics for a surface that reacts to light.

• フィルムの感かん光こう面めんに光ひかりが当あたると像ぞうが記き録ろくされる。

  When light hits the photosensitive surface of the film, an image is recorded.