SHINU mens glasses for sight titanium glasses frame men Square eyeglasses prescription glasses custom lenses ophthalmological recipe 8322

SHINU Eyewear White C11 BLACK C12 GOLD C13 GUN C3 SLIVER. this is model is titainum. P-titainum. means not 100 pure titainum. that's why the price so cheap. we often called this is half titainum glasses. because the frame is not titanium. only two temples are titainum. but have to do IP plate. this frame the weight will around 2 g more than pure titainum. but cost go down too much. The biggest advantage of titanium is that it is skin-friendly and non-allergenic. And only two temples in contact with the skin. this frame weight only 9 g, without lenses. very light. this is model is titainum. P-titainum. means not 100 pure titainum. that's why the price so cheap. we often called this is half titainum glasses. because the frame is not titanium. only two temples are titainum. but have to do IP plate. this frame the weight will around 2 g more than pure titainum. but cost go down too much. The biggest advantage of titanium is that it is skin-friendly and non-allergenic. And only two temples