Standard No.:	GB/T 20224-2006
English Name:	Determination of exposure index, ISO speed ratings, standard output sensitivity and recommended exposure index for digital still cameras
Chinese Name:	数码照相机曝光指数、ISO感光度值、标准输出灵敏度和推荐曝光指数的确定
Chinese Classification:	N46    Camera and photograph instrument
Professional Classification:	GB    National Standard
ICS Classification:	37.040.10 37.040.10    Photographic equipment. Projectors 37.040.10
Issued by:	AQSIQ; SAC
Issued on:	2006-04-05
Implemented on:	2006-11-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	9000 words
Price(USD):	270.00
Delivery:	via email in 1~5 business day

本标准规定了确定和公告数码照相机的ISO 感光度宽容度值、标准输出灵敏度值和推荐曝光指数值的方法，适用于单色和彩色数码照相机。