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)

标准号：BS EN ISO 8596-2009
中文标准名称：眼科光学.视力测试.标准视力表及其表示(ISO 8596-2009)
英文标准名称：Ophthalmic optics - Visual acuity testing - Standard optotype and its presentation(ISO 8596:2009)
标准类型：C32
发布日期：2009/7/31 12:00:00
实施日期：2009/7/31 12:00:00
中国标准分类号：C32
国际标准分类号：11.040.70
引用标准：ISO 3-1973
适用范围：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.