NEN EN ISO 8598-1:2009被替代
Optics And Optical Instruments - Focimeters - Part 1: General Purpose Instruments
出版：Nederlands Normalisatie Instituut
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基本信息
标准编号： NEN EN ISO 8598-1:2009
发布时间：2009/11/1 0:00:00
标准类别：Draft
出版单位：Nederlands Normalisatie Instituut
标准页数：30
标准简介
Defines requirements and test methods for general purpose focimeters designed for the measurement of vertex powers, cylinder axis, prismatic power and prism base setting at a specified point of a lens within the area defined by the size of the focimeter aperture. Applies to instruments typically intended for use by the ophthalmic community, with the capability to demonstrate conformity of lens products with the International Standards existing for these lenses.
替代本标准的新标准
