ISO 9559-1989 标准详情
- 标准号:ISO 9559-1989
- 中文标题:摄影技术.35mm幻灯片放映机.(放大)遮幅框
- 英文标题:photography-35 mm filmstrip projectors-specifications for frame masks
- 标准类别:国际标准化组织标准ISO
- 发布日期:1989-12-01
Specified are the dimensions of and requirements for frame masks in the projectors. Picture framing on filmstrip is achieved either by an opaque border directly exposed on the film or by means of an additional frame mask in the projector.
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