Standard No.:	GB/T 6161-1994
English Name:	Micrographics－Test chart No.2－Description and use in microfilming
Chinese Name:	缩微摄影技术 2号测试图的特性及其在缩微摄影技术中的应用
Chinese Classification:	A14    Library, Archives, Literature and Information
Professional Classification:	GB    National Standard
Issued by:	STSB
Issued on:	1994-04-01
Implemented on:	1994-1-2
Status:	superseded
Superseded by:	GB/T 6161-2008 Micrographics -- ISO resolution test chart No.2 -- Description and use
Superseded on:	2009-1-1
Superseding:	GB 6161-1985
Language:	English
File Format:	PDF
Word Count:	3000 words
Price(USD):	90.00
Delivery:	via email in 1~3 business day

本标准规定了对缩微胶片上可识别的数码、文字、符号、图形等线条影像最小细部的定量测试方法。本标准规定了测试图样和2号测试图的特征。本标准适用于对缩微摄影系统中摄影机、胶片和冲洗加工的综合解像力（摄影解像力)的测定，即测定用该系统生产的缩微品解像力。