The term "β-titanium Glasses" is short for Bendable titanium glasses which are also well known as memory titanium glasses or flexible glasses. Pure titanium eyeglasses, as their names indicate, refer to glasses frames made from pure titanium which on the other hand not subject to bend over.

Hello, dear sprucepine. Thank you for your tips of the “β-titanium Glasses”, I just want to order one pair of titanium eyeglasses. But the price of the titanium frame is a little expensive. I can not afford them. Where can I find cheap one? I think I can’t find cheap titanium easily. As know to all, they are costly!! Who can help me, thank you for any help!