Applied Research On Long Lens In Non-legacy Documentary Films

China's cultural heritage is profound,and the vast culture has given us many heritages.The intangible cultural heritage portrays the shackles of the Chinese nation and symbolizes the wisdom of the people of all ethnic groups.As a special technique of dictating heart and soul,intangible cultural heritage is facing the situation of “people are in the art,people are dead and die”,and the record of using image data has become an important means of protection and inheritance of intangible cultural heritage.Documentaries on the subject of "non-legacy" are gradually appearing in our field of vision.With the advent of the new media era,the documentary of "non-legacy" has presented a diversified trend in shooting techniques.As a means of creation,the long lens in the long river of history has become synonymous with documentary.The rational use of long shots brings different aesthetic experiences to the audience,and also makes the non-legacy documentary shine.In order to make the long lens better applied to the non-legacy documentary,this paper analyzes and compares the classic cases of the long lens in the non-legacy documentary,sums up the intuition of the long lens narrative and the integrity of the scene.The aesthetic characteristics of long shots are interpreted.The content of this paper is divided into the following five parts: The first part,the introduction part is mainly divided into the research background and research status;the research purpose and research significance;the research content and method;the research innovation point.The second part combs and summarizes the types of long shots and analyzes the application status of long shots in non-legacy documentaries.The third part analyzes the picture features of long shots in combination with composition and scene scheduling,and summarizes the way in which long shots are combined in non-legacy documentaries.The fourth part analyzes the practical application part of the process of designing the work and the application of long shots.The fifth part summarizes the conclusions,shortcomings and prospects of the research topics.Figure 81,Table 3,and 54 references.