BS 4657:1970被替代
Method for determining the resolution obtained in microcopying
出版：British Standards Institution
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基本信息
标准编号： BS 4657:1970
发布时间：1970/12/11 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：0
标准简介
Lays down a method for determining the resolving power of a given camera, film and development combination used in a microcopying system, or the resolution achieved in microcopies produced from that system.
标准备注
© British Standards Institution 2013
替代本标准的新标准
等同采用的国际标准
ISO 3334:2006 - Equivalent
