标准号:ISO 4238-1976
中文标准名称:电影 电影影片画面放大或缩小光学印片比率 规范
英文标准名称:Cinematography; Optical printing ratios for enlargement and reduction of motion-picture film images; Specifications
标准类型:A15
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:A15
国际标准分类号:37.060.20
适用范围:This International Standard specifies the required ratios for optical enlargement and reduction of motion-picture film images in intermittent and continuous printing operations in transferring film formats from one to another.