Optical apparatus and instruments; correcting lenses, spectacle lenses, including mineral lenses, plastic lenses, correcting lenses, progressive lenses, sunglass lenses, polarising lenses, tinted lenses, light-adjusting lenses, light-sensitive lenses, processed glass, coated lenses, non-reflecting lenses, semi-finished lenses; spectacle lens blanks; semi-finished spectacle lens blanks; contact lenses; cases for all the aforementioned goods