BS EN ISO 8596-2009 眼科光学.视力测试.标准视力表及其表示(ISO 8596-2009)

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                   【英文标准名称】:     Ophthalmic optics - Visual acuity testing - Standard optotype and its presentation(ISO 8596:2009)            【原文标准名称】:     眼科光学.视力测试.标准视力表及其表示(ISO 8596-2009)            【标准号】:     BS EN ISO 8596-2009            【标准状态】:     现行            【国别】:     英国            【发布日期】:     2009-07-31    【实施或试行日期】: 2009-07-31【发布单位】: 英国标准学会(GB-BSI)【起草单位】: BSI【标准类型】: ()【标准水平】: ()【中文主题词】: 认可体系;专门技术;兰道环;测量;测量技术;医学科学;方法;眼科设备;眼科光学;眼科试验设备;眼科学;光学设备;光学;验光字体;表示;标准量器;标准验光字体;测试;视力;视力测验;视力试验【英文主题词】: Approval systems;Expertise;Landolt ring;Measurement;Measuring techniques;Medical sciences;Methods;Ophthalmic equipment;Ophthalmic optics;Ophthalmic test equipment;Ophthalmology;Optical equipment;Optics;Optotypesresentations;Standard measures;Standard optotypes;Testing;Visual acuity;Visual acuity testings;Visual acuity tests【摘要】: 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 clinical measurements nor for the certification of blindness or partial sight.For the purposes of measuring visual acuity, the standard optotype should be used.For clinical use, see the recommendation prepared by the Visual Functions Committee of the InternationalCouncil of Ophthalmology.【中国标准分类号】: C32【国际标准分类号】: 11_040_70【页数】: 12P.;A4【正文语种】: 英语