Since the disclosure of Daguerre photography 160-odd years ago the traditional photographic technologies have had got considerable advancements.

• 公布达盖尔照相术160多年,135照相系统主宰市场80多年,其后不断推出126,110,圆盘胶片,APS,到照相光盘和图片光盘等,传统照相不断改革,不断适应时代的要求。