ISO 732-2000 摄影 120和220胶片 尺寸

标准号：ISO 732-2000
中文标准名称：摄影 120和220胶片 尺寸
英文标准名称：Photography - 120-size and 220-size films - Dimensions
标准类型：G81
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：G81
国际标准分类号：37.040.20
适用范围：This International Standard provides specifications for— dimensions of 120-size and 220-size films and of the spools common to both,— dimensions of the backing paper for 120-size film and the leader and trailer paper for 220-size film, as well as the placement of the paster tape used for attaching these papers to the films,— minimum length of film required in front of the leading edge of the first image and behind the trailing edge of the last image, and— markings on the backing paper and the trailer-paper for identification of the intended photofinishing process.