GEN S

Spectacle lenses; eyeglass lenses; contact lenses; sunglass lenses; optical lenses; ophthalmic lenses; optical lens blanks; contact lens blanks; eyeglasses; eyeglass frames; sunglasses; photochromic eyeglass lenses.;

Photochromic dyes for use in the manufacture of ophthalmic lenses, lens blanks, contact lenses, contact lens blanks, spectacle lenses, eyeglass lenses, sunglass lenses, optical lenses, eyeglasses, eyeglass frames, sunglasses.;