Acceptable neutrals and good color rendition are obtained upon exposure of the film to any one of a variety of illuminants . 胶片在任何一种光源照射下曝光时都能得到满意的中性灰和良好的彩色还原。
Acceptable neutrals and good color rendition are obtained upon exposure of the film to any one of a variety of illuminants . 胶片在任何一种变化光源照射下曝光时都能得到满意的中性灰和良好的彩色还原。
15 test method for opacity of paper 15 diffuse illuminant 纸不透明度的试验方法
Standard illuminants and illuminating - viewing conditions 标准照明体及照明观测条件
Standard illuminants and sources for colorimetry 测色用标准发光体及标准光源