Please select diopter you want after you bid
0.0,1,1.5, 2,2.25, 2.5, 2.75, 3, 3.25, 3.5, 3.75, 4, 4.25
4.5, 4.75, 5, 5.25, 5.5,5.75,6, 6.5, 7, 7.5, 8,9