Optical apparatus and instruments; optical goods; eyeglasses; sunglasses; spectacle cases; pince-nez cases; eyeglass chains; spectacle lenses; optical lenses; magnifying glasses (optics); correcting lenses for eyeglasses (optics); close-up lenses; eyeglass frames; spectacle frames; pince-nez; anti-glare glasses; goggles for sports; spectacles (optics); 3D spectacles; eyepieces; prisms (optics); mirrors (optics); optical glass; eyeglass cords