9821tr90+ pure titanium ultralight near-vision frame

       Please provide accurate optometric data including whether there is astigmatism present, the diopter of myopia in both the left and right eyes, axial position (if there is no astigmatism), and pupil distance."

     Ordering a pair of glasses is a one-to-one accurate customization service, please carefully choose your favorite frame and lenses that suit your eye diopter. Once the customization is completed, the lenses are not  provided return service. A frame can be used twice.