This research was intended to explore the effecs of VDT luminancecontrast, illuminance and two different light sources on visual performa-nce.

• 本研究试图通过视觉显示终端的视觉功能研究,了解图象在荧光屏上的亮度对比度、荧光屏照度以及不同光源对于视觉功能的作用。