3D spectacles; Contact lenses; Eyeglass cases; Eyeglass chains; Eyeglass frames; Eyeglass lenses; Eyeglasses; Measuring rulers; Spectacle cases; Spectacle chains; Spectacle frames; Spectacle lenses; Spectacles; Sunglasses; Downloadable mobile applications for selling spectacles; Downloadable software in the nature of a mobile application for selling spectacles