The main component of Lovibond instrument is Lovibond colorimeter filter glass which is red, yellow, blue and grey in colour with 84 pieces of glass sheets.

• 罗维朋比色计内的主要部件就是罗维朋滤色片，该滤色片是由红、黄、蓝、灰四组颜色，共84片滤色片组成一套。