In order to get tristimulus it can imposing on the spectral reflectance, you can turn color as Visual response to explain, it is one of the most flexible color measurement instruments.

• 为了得回不一刺激值它可以不差不直射平谱举行积不合，可以把色彩息为触觉反响增以注释，它是一栽最板滞的色彩丈量仪器。