ISO 517-2008 标准详情
- 标准号:ISO 517-2008
- 中文标题:摄影技术.照相机镜头光圈及其相关特性.名称和测量法
- 英文标题:Photography - Apertures and related properties pertaining to photographic lenses - Designations and measurements
- 标准类别:国际标准化组织标准ISO
- 发布日期:2008-03
ISO 517:2008 pertains to apertures and related properties of photographic lenses affecting the illuminance at the centre of the image.ISO 517:2008 specifies aperture markings for all types of lenses used in still cameras, and gives tolerances for the
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