








C1-Black and Grey Lens
C2-Red Film
C3-Gradual Tea
C4-Transparent Green
C5-Double Gray
C6-powder tablets
C7-Transparent Purple
C8-Transparent Whole Tea
C9-Transparent Blue
C10-yellow tablet
C11-Transparent sheet
C12-Blue Top and Pink Bottom
C13-Dust and Powder
C14-Light Blue Gray
C15-Double Blue
White turns gray(blue light blocking photochromic)
White-changing tea (blue light blocking )
White turns blue(blue light blocking photochromic)
White-to-pink (blue light blocking photochromic)


















