MGM Camera 65/Ultra Panavision 70,manufactured in the 1950s,has returned to the audience's view as ap-plied to digital film in Wandering Earth 2.The classic aspect ratio in the era of film,2.76∶1 has its debut of China's film his-tory.This paper is dedicated to combing the history of the development of MGM Camera 65/Ultra Panavision 70 and techni-cal principles,derived from film to digital,taking Wandering Earth 2 as an example,thoroughly expounds the digital applica-tion of this technology from the digital Sensor,anamorphic lenses and the projection form,in order to explore the techno-logical prospects of large format anamorphic wildsceen system and the development trend in the future.
关键词
数字摄影机/变形宽银幕/数字电影/《流浪地球2》/画幅比
Key words
Digital Camera/Anamorphic Widescreen/Digital Film/Wandering Earth 2/Aspect Ratio
维普
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