Mainkorea Co., Ltd. is a specialized contact brand 'Lensdiva' and eyeglass brand 'Eteraffine'. We manufacture and distribute in two brands. 'Lensdiva' is a professional contact brand with over 30 stores in Korea A wide variety of unique color lenses worn by many celebrities in Korea. 'Eteraffine' is a compound word for été, which means 'summer' in French, and 'raffine', which means 'chic' in English, so Eteraffine means 'Chic Summer'. as summer is intense and light, we express our passion and joy with eye wear.