
Optics And Optical Instruments - Focimeters - Part 1: General Purpose Instruments Used For Measuring Spectacle Lenses
出版:Nederlands Normalisatie Instituut

专家解读视频
基本信息
标准编号: NEN EN ISO 8598-1:2014
发布时间:2014/10/1 0:00:00
标准类别:Standard
出版单位:Nederlands Normalisatie Instituut
标准页数:27
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 within a restricted area at a specified location of a lens.
标准备注
Supersedes NEN EN ISO 8598. (11/2014)