鈦金屬製的鏡框有分為堅硬的純鈦金屬和彈性佳的β鈦金屬。
不管是那一種都有各自不同的優點，今天介紹的是堅硬的純鈦金屬。
Titanium and β-titanium hasdifferent characteristics.
Titanium is hard. β-titanium is flexible.
It's
the introduction of the titanium eyewear this time.
RIDOL/JAPAN Model/R-153 Material/titanium
