DS/EN ISO 8596-2009 标准详情
- 标准号:DS/EN ISO 8596-2009
- 中文标题:眼科光学 - 视力测试 - 标准视标和演示
- 英文标题:Ophthalmic optics - Visual acuity testing - Standard optotype and its presentation
- 标准类别:丹麦DANSK
- 发布日期:2009-08-30
This International Standard specifies a range of Landolt ring optotypes and describes a method for measuring distance visual acuity under daylight conditions for the purposes of certification or licensing.It is neither intended as a standard for clin
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