Photochromic pigments

Glasses for optical use; Lens blanks for use in optical lenses; Optical filters; Optical frames; Optical glass filters; Optical glasses; Optical goods for personal use; Optical lenses; Optical lenses for use with spectacles; Optical lenses for use with sunglasses; Optical spectacles; Safety glasses (optical); Shooting glasses (optical); Sight glasses (optical); Sunglasses being optical apparatus; Sunglasses being optically corrected; Polarization filters; Correcting lenses (optics); Correction lenses; Corrective lenses; Corrective lenses for eye protection wear for sports; Eyeglasses having filtering lenses; Eyeglasses having ground lenses; Eyeglasses having heat tempered lenses; Finished lenses for spectacles; Finished lenses for sunglasses; Lenses for glasses; Lenses for safety goggles; Lenses for spectacles; Lenses for sunglasses; Ophthalmic lenses; Plastic lenses; Polycarbonate ophthalmic lenses; Semi-finished ophthalmic lenses; Spectacle lenses; Goggles; Goggles for industrial safety; Goggles for sports; Goggles for swimming; Goggles for the protection of the eyes; Goggles for use in sports; Goggles used in sports; Protective goggles; Safety goggles; Sports glasses (goggles); Sports goggles; Swimming goggles; Protective glasses (spectacles); Protective spectacles; Safety spectacles; Spectacles; Spectacles (glasses); Spectacles (optics); Spectacles for sports; Spectacles used in information science; Sport glasses (protective spectacles); Sport glasses (spectacles); Sports glasses (spectacles); Sun spectacles; Spectacle support bands, chains, cords, and straps; Industrial safety glasses; Industrial safety goggles; Blanks for ophthalmic lenses; Coated ophthalmic lenses; Coatings for ophthalmic lenses; Lens blanks for use in ophthalmic lenses; Ophthalmic glasses