And so the use of filters becomes necessary . the konica minolta color meter iiif is capable of measuring ambient and flash illumination and offers many new features that simplify the process of color measurement and filtration 柯尼卡美能达colormeteriiif除了能准确地测量自然光与闪灯光源外,更能提供多项创新功能,将色温测量及滤光过程简化下来。