The management of optical stores. The purchase, sale, assumption of agencies, processing and marketing of all kinds and types of products in the field of optics, such as glasses, contact lenses, instruments, auxiliary means. The execution of visual examinations, adaptation of contact lenses and related activities. The company may also sell at retail any other kind and type of article or product. The company may open branches and subsidiaries in Switzerland and abroad and participate in other companies in Switzerland and abroad. The company may acquire, own and sell real estate in connection with the company's purpose. The company may also carry out all commercial, financial or other activities that are related to the company's purpose. The company may pledge its assets in favor of third parties.