
OPTICS AND OPTICAL INSTRUMENTS - FOCIMETERS - PART 1: GENERAL PURPOSE INSTRUMENTS (ISO 8598-1:2014)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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基本信息
标准编号: DIN EN ISO 8598-1 E : 2015
发布时间:2015/1/1 0:00:00
标准类别:Standard
出版单位:German Institute for Standardisation (Deutsches Institut für Normung)
标准页数:35
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.