ANSI PH3.620-1990 标准详情
- 标准号:ANSI PH3.620-1990
- 中文标题:光学 照相机取景器性能规范、试验规程、定义和术语
- 英文标题:photography optics - camera viewfinders - performance specifications, test procedures, definitions, and terms
- 标准类别:美国国家标准
- 发布日期:1990
This standard describes viewfinders of photographic cameras for composing the scene to be recorded, as well as methods for testing their performance. Focusing or ranging capabilities that may be incorporated in viewfinders are addressed in American N
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