光指数 meaning in Chinese

optical index

Recommendations for measurement of the veiling glare index of lenses and optical systems
透镜及光学系统面纱眩光指数测量推荐标准
Optics and optical instruments - test methods for telescopic systems - test methods for veiling glare index
光学和光学仪器.望远镜系统测试方法.纱幕眩光指数的测试方法
Characteristics of electro - optical x - ray image intensifiers for medical electrical equipment - determination of the contrast ratio and veiling glare index
医用电气设备.电光x射线图象增强器的特性.第6部分:对比率和杂光指数测定
Medical electrical equipment . characteristics of electro - optical x - ray image intensifiers . part 6 : determination of the contrast ratio and veiling glare index
医疗用电气设备.电光x射线图象增强仪特性.第6部分:对比率和杂光指数的测定
Medical electrical equipment - characteristics of electro - optical x - ray image intensifiers - part 6 : determination of the contrast ratio and veiling glare index
医疗电气设备.电光x射线图象增强器的特性.第3部分:对比率和杂光指数的测定