ISO 686-1985 标准详情
- 标准号:ISO 686-1985
- 中文标题:摄影技术.35mm胶片.双画幅和单画幅格式的规范
- 英文标题:photography-35 mm filmstrips-specifications for double-frame and single-frame formats
- 标准类别:国际标准化组织标准ISO
- 发布日期:1985-02-01
Establishes a parity of aspect ratios between the double-frame and single-frame formats from the same artwork or master material. To facilitate the production of filmstrips from a series of slides, the dimensions of the double-frame format have been
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