ONORM EN ISO 10938-1998 标准详情
- 标准号:ONORM EN ISO 10938-1998
- 中文标题:
- 英文标题:Ophthalmic Instruments - Chart Projectors
- 标准类别:奥地利国家标准ONORM
- 发布日期:
Defines minimum requirements and test procedures for chart projector systems, including an optical projector and screen, for projecting targets used to determine the visual acuity, refractive status and binocular functions of the human eye. Where dif
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