標準號：BS EN ISO 8596-2009
中文標準名稱：眼科光學.視力測試.標準視力表及其表示(ISO 8596-2009)
英文標準名稱：Ophthalmic optics - Visual acuity testing - Standard optotype and its presentation(ISO 8596:2009)
標準類型：C32
發布日期：2009/7/31 12:00:00
實施日期：2009/7/31 12:00:00
中國標準分類號：C32
國際標準分類號：11.040.70
引用標準：ISO 3-1973
適用范圍：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.