【医】 晒相纸, 照相纸

感光纸对光十分敏感.

然后光线照进另一张相纸后就成为了相片。

photographic sheet film【感光】

photographic composing machine with movable character

infrared photographic lens【摄】

ion photographic plate

back of photographic lens【摄】

black-and-white all plastic photographic paper

photographic dish

with movable character carriers for composing photographic