[Suggested retail price: ¥56,100] This is the brand's first round type, named after the symbol "φ (Phi)" which represents the golden ratio. As a design accent, the ratio of the top and bottom of the intentionally divided slits incorporates the golden ratio of 1.618:1. A new expression has been born by combining two universal elements: the round shape, a long-loved eyeglass design, and the golden ratio, which is said to be the most beautiful harmonious ratio found in nature.
