DIN EN ISO 8598-1998 标准详情
- 标准号:DIN EN ISO 8598-1998
- 中文标题:光学和光学仪器.焦距计
- 英文标题:Optics and optical instruments - Focimeters (ISO 8598:1996); German version EN ISO 8598:1998
- 标准类别:德国标准
- 发布日期:1998-12
The document specifies requirements for continuously focimeters and digitally rounding focimeters with which the vertex powers and prismatic power of sherical and astigmatic lenses, including lenses in mounted in frames and contact lenses, can be mea
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