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一、修订背景瞳距仪目前在国内、外医院眼科、眼镜商店验光室等已普遍使用。近些年随着技术的发展,市场上出现了一些新结构的瞳距仪。在工作中,发现JJG952-2000《瞳距仪检定规程》(以下简称“旧规程”)不能很好地解决这些新结构瞳距仪的检定问题,有必要对旧规程的条文和检定方法进行修改和补充。此外,旧规程条文结构已不符合JJF1002-2010《国家计量检定规程编写规则》的要求,也有待完善与补充。新修订的JJG952-2014《瞳距仪检定规程》(以下简称“新规程”)已于2014年6月15日发布,并自2014年
First, the revised background Hitomi instrument currently in the country, the hospital ophthalmology, optical shops optometry room has been widely used. In recent years, with the development of technology, there are some new structures in the market. In the work, we found JJG952-2000 “IPD instrument verification procedures” (hereinafter referred to as “old procedure ”) can not be a good solution to these new structure IPM instrument verification problems, it is necessary to the old rules of procedure and test methods Modify and supplement. In addition, the provisions of the old rules and regulations structure does not meet the JJF1002-2010 “National Metrology Rules for the preparation of” requirements, but also need to be improved and supplemented. The newly revised JJG952-2014 IPD Verification Protocol (hereinafter referred to as the “New Procedure”) was released on June 15, 2014 and has been valid since 2014