伊斯曼5381型彩色电影正片,1972年开始生产。该片重要特点之一是清晰度较高。在胶片制造及影片加工中,影响画面清晰度的因素究竞有哪些?人们往往把印片时光晕大小看为影响清晰度的决定性因素。其实,除光晕影响外,在影片显影加工中,彩色显影剂氧化物横向扩散以及药膜变形等,对清晰度同样有重要的影响。通过鉴定,认为5381彩正清晰度高,有如下原因: Eastman 5381-color film positive, 1972 production. One of the important features of the film is higher definition. In the film manufacturing and film processing, the factors that affect the clarity of the screen are competing What people tend to print the halo size as a decisive factor affecting the clarity. In fact, in addition to the effects of the halo, in the video processing, the horizontal diffusion of color developer oxide film and deformation, the same sharpness has an important impact. Through the identification, that the 5381 color is high definition, for the following reasons: